ASNs allocated in Japan
Japan (JP) is a country in Asia (Eastern Asia)
allocating 1,129 ASNs with a total of 169.0M IP addresses. The country is ranked #18 out of 249 countries by the total amount of ASNs.
The organization with the biggest IP allocation in Japan is Softbank BB Corp. identified by ASN 17676 which manages 44.0M IP addresses.
Below you can see a list of ASNs allocated in Japan sorted by the number of IP addresses currently active on each network. You can click on individual ASN to see detailed information like traffic estimation, allocation date, peers, organization name, and much more.
Below you can see a list of ASNs allocated in Japan sorted by the number of IP addresses currently active on each network. You can click on individual ASN to see detailed information like traffic estimation, allocation date, peers, organization name, and much more.
| ASN | Organization | IPs assigned |
|---|---|---|
| AS17676 | Softbank BB Corp. | 44.0M |
| AS4713 | NTT Communications Corporation | 28.9M |
| AS2516 | KDDI CORPORATION | 18.4M |
| AS2907 | Research Organization of Information and Systems | 8.9M |
| AS17506 | ARTERIA Networks Corporation | 5.4M |
| AS9824 | Jupiter Telecommunication Co. Ltd | 4.7M |
| AS2497 | Internet Initiative Japan Inc. | 3.8M |
| AS2518 | BIGLOBE Inc. | 3.7M |
| AS2527 | O-NET So-net Entertainment Corporation | 3.6M |
| AS17511 | OPTAGE Inc. | 3.1M |
| AS2510 | FUJITSU LIMITED | 3.1M |
| AS9605 | DOCOMO NTT DOCOMO | 2.7M |
| AS2514 | NFOSPHERE NTT PC Communications | 2.1M |
| AS4725 | SoftBank Corp. | 2.0M |
| AS10013 | FreeBit Co. | 1.9M |
| AS2519 | ARTERIA Networks Corporation | 1.7M |
| AS9595 | NTT-ME Corporation | 1.6M |
| AS37903 | EMOBILE Ymobile Corporation | 1.5M |
| AS10010 | TOKAI Communications Corporation | 1.4M |
| AS18126 | Chubu Telecommunications Company | 1.3M |
| AS9617 | Jupiter Telecommunications Co. | 1.2M |
| AS4694 | IDC Frontier Inc. | 1.0M |
| AS4685 | Asahi Net | 1.0M |
| AS7679 | QTnet | 696,320 |
| AS4721 | Jupiter Telecommunications Co. | 631,808 |
| AS7522 | STNet | 529,408 |
| AS7671 | NTT SmartConnect Corporation | 451,584 |
| AS9365 | ITSCOM its communications Inc. | 404,480 |
| AS18081 | Kintetsu Cable Network Co. | 401,408 |
| AS7684 | SAKURA Internet Inc. | 344,064 |
| AS9370 | SAKURA Internet Inc. | 338,432 |
| AS131932 | JR East Information Systems Company | 327,680 |
| AS9371 | SAKURA Internet Inc. | 326,144 |
| AS18144 | Energia Communications | 289,792 |
| AS2506 | UPERCSI NTT WEST CHUGOKU CORPORATION | 279,808 |
| AS9597 | KDDI Web Communications Inc. | 276,736 |
| AS7506 | GMO Internet | 262,912 |
| AS2500 | WIDE Project | 262,656 |
| AS4673 | NTT DATA CORPORATION | 258,048 |
| AS4704 | Rakuten Mobile | 248,576 |
| AS7524 | ITEC HANKYU HANSHIN CO. | 231,680 |
| AS2522 | Japan Network Information Center | 229,120 |
| AS7687 | TOYOTA DIGITAL CRUISE.INCORPORATED | 204,800 |
| AS2501 | NET The University of Tokyo | 200,704 |
| AS23793 | National Institute of Advanced Industrial Science and Technology | 199,936 |
| AS138384 | Rakuten Mobile Network | 195,584 |
| AS7514 | Computer Engineering & Consulting | 189,952 |
| AS9354 | Community Network Center Inc. | 188,928 |
| AS17941 | Equinix Jpapan Enterprise K.K. | 176,896 |
| AS9374 | EDION Corporation | 165,888 |
| AS17698 | COMMUNITY NETWORK CENTER INCORPORATED. | 163,840 |
| AS4686 | BEKKOAME INTERNET INC. | 157,440 |
| AS9351 | ZTV CO. | 151,552 |
| AS17529 | EDIACAT STARCAT CABLE NETWORK Co . | 143,360 |
| AS18077 | ABLE Yamaguchi Cable Vision Co. | 135,680 |
| AS9619 | Sony Global Solutions Inc. | 135,168 |
| AS7670 | Energia Communications | 134,144 |
| AS9614 | Oita Cable Telecom Co | 133,120 |
| AS37917 | University of Tsukuba | 132,096 |
| AS2504 | Kyoto University | 132,096 |
| AS17516 | NTT COMWARE CORPORATION | 131,072 |
| AS4729 | Japan Atomic Energy Agency | 131,072 |
| AS24297 | University Public Corporation Osaka | 131,072 |
| AS38635 | Keio University | 131,072 |
| AS10021 | KVH Co. | 126,208 |
| AS24572 | Yahoo Japan | 119,808 |
| AS7516 | Tohoku Intelligent Telecommunication Co. | 119,040 |
| AS17707 | AS for DATAHOTEL | 115,968 |
| AS3488 | XANET Information Systems Department | 115,200 |
| AS2554 | DCF2554 IDC Frontier Inc. | 108,288 |
| AS45684 | Kyocera Communication Systems Co. | 98,304 |
| AS18097 | D.C.N. Corporation | 96,256 |
| AS59108 | KATCH NETWORK INC. | 96,256 |
| AS4678 | Canon IT Solutions Inc. | 94,208 |
| AS9993 | ITOCHU Techno-Solutions Corporation | 91,136 |
| AS24282 | KAGOYA JAPAN Inc. | 89,344 |
| AS55392 | INTERNET MULTIFEED CO. | 84,992 |
| AS9600 | So-net Corporation | 82,944 |
| AS18260 | E-CATV EHIME CATV CO. | 80,384 |
| AS131921 | GMO CLOUD K.K. | 80,128 |
| AS17514 | Otsuka Corp. | 79,872 |
| AS7511 | SYNAPSE Co. | 77,824 |
| AS7502 | Advanced Software Technology & Management Research Institute of KYOTO | 74,240 |
| AS2505 | High Energy Accelerator Research Organization | 74,240 |
| AS58647 | Kagawa University | 73,728 |
| AS17534 | NSK Co. | 72,704 |
| AS23781 | OYAMA-AN-AS Toyama University | 72,704 |
| AS17673 | NET MITSUI KNOWLEDGE INDUSTRY CO. | 71,680 |
| AS23820 | Rakuten | 71,680 |
| AS17509 | STARNET Co. | 71,680 |
| AS9615 | TOYOHASHI CABLE NETWORK INC. | 71,680 |
| AS10000 | Nagasaki Cable Media Inc. | 69,632 |
| AS17947 | SAKURA KCS Corporation. | 69,632 |
| AS18271 | NET Sojitz Systems Corporation | 69,632 |
| AS37918 | Nippon Telegraph and Telephone Corporation | 69,376 |
| AS55391 | INTERNET MULTIFEED CO. | 68,608 |
| AS23720 | Rakuten Mobile Network | 68,096 |
| AS23816 | Yahoo Japan Corporation | 67,840 |
| AS17961 | mitene internet co. | 67,584 |
| AS4730 | Osaka University | 67,584 |
| AS2526 | Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi | 67,584 |
| AS18268 | Naganoken Kyodou Densan Co.Ltd. | 67,072 |
| AS24261 | MIE-U Mie University | 66,304 |
| AS17932 | Japan Advanced Institute of Science and Technology | 65,792 |
| AS17944 | Japan Weather Association | 65,792 |
| AS9991 | Hiroshima Shudo University | 65,536 |
| AS37910 | Chubu University | 65,536 |
| AS17946 | Gifu University | 65,536 |
| AS58652 | OCHI-U-NET Kochi University | 65,536 |
| AS10014 | Nihon University | 65,536 |
| AS37919 | SEGA Holdings Co. | 65,536 |
| AS17956 | WASEDA University | 65,536 |
| AS17701 | Seinan Gakuin University | 65,536 |
| AS17960 | University of the Ryukyus | 65,536 |
| AS131897 | National University Corporation | 65,536 |
| AS23615 | University of Shizuoka | 65,536 |
| AS23623 | Chuo University | 65,536 |
| AS131919 | Meiji University | 65,536 |
| AS55379 | HOSEI-NET Hosei University | 65,536 |
| AS55380 | Kanazawa University | 65,536 |
| AS131159 | Yamagata University | 65,536 |
| AS131930 | Tokyo Broadcasting System Television | 65,536 |
| AS55390 | Tokyo University of Science | 65,536 |
| AS55904 | KOGAKUIN University | 65,536 |
| AS18276 | Kansai University | 65,536 |
| AS17510 | DENTSU | 65,536 |
| AS17512 | Japan Airlines International Co. | 65,536 |
| AS17523 | Aoyama Gakuin University | 65,536 |
| AS9591 | National Institute for Fusion Science | 65,536 |
| AS9593 | Nikkei Inc. | 65,536 |
| AS9355 | National Institute of Information and Communications Technology | 65,536 |
| AS18069 | SOFTBANK TECHNOLOGY CORP. | 65,536 |
| AS9366 | SOLITON-NET | 65,536 |
| AS9367 | Tokyo Institute of Technology | 65,536 |
| AS58785 | Tohoku Gakuin University | 65,536 |
| AS18087 | Toyo University | 65,536 |
| AS24248 | Wakayama University | 65,536 |
| AS24254 | Kyoto Sangyo University | 65,536 |
| AS2508 | KYUSHU-U Kyushu University | 65,536 |
| AS18124 | Okayama University of Science | 65,536 |
| AS24268 | National University Corporation Shizuoka University | 65,536 |
| AS18125 | Ministry of Agriculture | 65,536 |
| AS18128 | RIKEN(Physical and Chemical Research Institute) | 65,536 |
| AS2513 | Japan Science and Technology Agency | 65,536 |
| AS24275 | TOTO LTD. | 65,536 |
| AS2523 | JSPS 163rd Committee on Internet Technology | 65,536 |
| AS59104 | Soka University | 65,536 |
| AS23779 | NTT Communications Corporation | 65,536 |
| AS18148 | Fukuoka University | 65,536 |
| AS38641 | Osaka Sangyo University | 65,536 |
| AS38654 | INES Corporation. | 65,536 |
| AS23807 | Ritsumeikan University | 65,536 |
| AS38628 | HIMEJI CABLE TELEVISION CORPORATION | 64,512 |
| AS7672 | Hokuden Information System Service Co. | 64,512 |
| AS17686 | ACCELIA | 63,488 |
| AS9622 | Kurashiki Cable TV | 63,488 |
| AS17939 | miyazaki cabletelevision network Co. | 59,392 |
| AS10006 | SECOM Trust Systems Co. | 59,392 |
| AS4677 | Marubeni OKI Network Solutions Inc. | 57,344 |
| AS4723 | Dolphin | 57,344 |
| AS23791 | LCV Corporation | 52,224 |
| AS59127 | Newmedia Corporation | 51,200 |
| AS17675 | Internap Japan Co. | 49,408 |
| AS37892 | Cable Media WAIWAI Co. | 49,152 |
| AS4675 | UNIADEX | 49,152 |
| AS55387 | Japan Communication Inc. | 49,152 |
| AS131938 | NISSAN MOTOR CO. | 49,152 |
| AS24295 | Internap Japan Co. | 49,152 |
| AS4680 | Mitsubishi Electric Information Network Corporation | 48,640 |
| AS23637 | Equinix Jpapan Enterprise K.K. | 47,104 |
| AS18278 | Cable TV Corporation | 47,104 |
| AS18282 | TONAMI Internet Service(TONAMI TransportationCo. | 46,592 |
| AS4693 | CSK-IT MANAGEMENT CORPORATION | 45,056 |
| AS9378 | Jupiter Telecommunications Co. | 45,056 |
| AS23785 | SUN FIELD INTERNET LIMITED | 45,056 |
| AS10019 | Matsusaka Cable-TV Station Inc. | 43,008 |
| AS18092 | Kyushu Tele Communications Company | 43,008 |
| AS18136 | Jupiter Telecommunications Co. | 43,008 |
| AS24296 | Yahoo Japan Corporation | 43,008 |
| AS38631 | LINE Corporation | 42,752 |
| AS2511 | NTT | 41,728 |
| AS7690 | Mirai Communication Network Inc. | 41,472 |
| AS38634 | DWANGO Co. | 40,192 |
| AS7676 | TAM-Internet Service (T.A.M Co. | 39,936 |
| AS131918 | SHONAN CABLE NETWORK | 38,912 |
| AS17530 | Nihon Network Service Co | 38,912 |
| AS18135 | BTV Cable Television CO. | 38,912 |
| AS9998 | ISAO Corporation | 36,864 |
| AS10001 | Mics Network Corporation | 36,864 |
| AS10003 | Ogaki Cable Television Co. | 36,864 |
| AS24276 | Jupiter Telecommunications Co. | 36,864 |
| AS7682 | HOKKAIDO TELECOMMUNICATIONS NETWORK Co. | 35,840 |
| AS38462 | Osaki Computer Engineering Co.Ltd | 35,328 |
| AS2512 | TCP Inc. | 35,072 |
| AS17955 | Densan Co. | 34,816 |
| AS23783 | Cable Networks Akita Co. | 34,560 |
| AS131959 | YOU Communications Corporation | 33,280 |
| AS58793 | FUJITSU CLOUD TECHNOLOGIES LIMITED | 33,024 |
| AS59121 | Asahi Kasei Networks Corporation | 33,024 |
| AS9357 | NRI SecureTechnologies | 32,768 |
| AS18150 | NetComBB Co. | 32,768 |
| AS9621 | Okinawa Telecommunication Network Co. | 31,744 |
| AS132827 | GATEWAY INC | 31,744 |
| AS18068 | Dream Wave Shizuoka Co. Ltd. | 31,232 |
| AS23624 | Chukai Television Co | 30,720 |
| AS17661 | NHN JAPAN Corp. | 30,464 |
| AS55900 | GLBB Japan KK | 29,696 |
| AS18134 | Jupiter Telecommunications Co. | 29,696 |
| AS7668 | Hokuriku Telecommunication Network Co. | 29,696 |
| AS9607 | OWER BroadBand Tower | 29,184 |
| AS4785 | xTom | 28,160 |
| AS59092 | kronos.Co. | 27,648 |
| AS23629 | Obihiro City Cable Co. | 27,136 |
| AS17504 | NRI Netcom | 26,880 |
| AS131927 | TV Matsumoto Cablevision | 26,624 |
| AS131934 | ICC Corporation | 26,624 |
| AS55394 | GREE | 26,624 |
| AS24249 | JWAY co. | 26,624 |
| AS24255 | Tannan Cable Television Corporation | 25,600 |
| AS138968 | rainbow network limited | 25,088 |
| AS23661 | CLARA ONLINE | 24,832 |
| AS10002 | IGAUENO CABLE TELEVISION CO. | 24,576 |
| AS10012 | Rakuten Mobile | 24,576 |
| AS17950 | INET-AS SaiNet | 24,576 |
| AS9601 | Niigata Communication Service | 24,576 |
| AS135573 | mediatti broadband communications | 24,576 |
| AS56291 | Ace, Inc. Diabuilding 8F, Building 2 1-28-38 Shinkawa | 24,576 |
| AS23788 | Jupiter Telecommunications Co. | 24,576 |
| AS18121 | Ishikawa Computer Center Co. | 24,064 |
| AS17682 | 296 BROAD NET Com Inc | 23,552 |
| AS131916 | Tokyo Bay Network Co. | 22,528 |
| AS131937 | Joetsu Cable Vision | 22,528 |
| AS23786 | San-in Cable Vision CO. | 22,528 |
| AS17691 | IKITIKI NDS Co. | 21,504 |
| AS17958 | Kasaoka Cable Vision Co | 21,504 |
| AS7505 | Fujitsu Systems Applications & Support Limited | 21,504 |
| AS10004 | JIN Office Service Inc. | 20,992 |
| AS131899 | DIG Inc. | 20,992 |
| AS23777 | NTT BUSINESS SOLUTIONS CORPORATION | 20,992 |
| AS4695 | Energia Communications | 20,480 |
| AS18267 | Doshisha University | 20,480 |
| AS18274 | Utsunomiya Cable TV Corporation | 20,480 |
| AS45675 | Jupiter Telecommunications Co. | 20,480 |
| AS24278 | USEN CORPORATION | 20,480 |
| AS9999 | AT TOKYO Corporation | 20,224 |
| AS17957 | SOUTH TOKYO CABLETELEVISION | 19,456 |
| AS18283 | Fureai Channel Inc. | 19,456 |
| AS18129 | OKAYAMA NETWORK INC. | 19,456 |
| AS59109 | Hitachi | 19,456 |
| AS9997 | Suzuka Cable Co. | 18,432 |
| AS10011 | advanscope.inc | 18,432 |
| AS131915 | Hamamatsu Cable Television .Inc | 18,432 |
| AS24277 | Okinawa Cable Network Inc. | 18,432 |
| AS23784 | SQUARE ENIX CO. | 18,432 |
| AS23790 | Jupiter Telecommunications Co. | 18,432 |
| AS23805 | NET Watarase Television Co. | 18,432 |
| AS131958 | T-NET Tama Cable Network Co. | 17,920 |
| AS63770 | Industrial Cyber Security Center of Excellence | 17,408 |
| AS23627 | UEDA CABLE VISION CO. | 17,408 |
| AS4711 | INTEC Inc. | 17,408 |
| AS18094 | Tokyo Cable Network. | 17,408 |
| AS9466 | UUNET Japan Limited | 17,152 |
| AS18071 | Panasonic Corporation Corporate Information Systems Company | 16,704 |
| AS17931 | Netforest | 16,384 |
| AS17683 | Wingtechnology Communications | 16,384 |
| AS7503 | Air Internet Service Co. | 16,384 |
| AS23635 | CRCCMedia Co. | 16,384 |
| AS55384 | Japan Advanced Institute of Science and Technology | 16,384 |
| AS55910 | Shibaura Institute of Technology | 16,384 |
| AS18085 | Fujitsu Systems Applications & Support Limited | 16,384 |
| AS24271 | ICTV Iruma CATV co. | 16,384 |
| AS23778 | IMIZU CABLE NETWORK CO. | 16,384 |
| AS23780 | CTB Media Inc. | 16,384 |
| AS59125 | FAMILY NET JAPAN INCORPORATED | 15,616 |
| AS131925 | FAMILY NET JAPAN INCORPORATED | 15,360 |
| AS24251 | Iwakuni Cable Network Corporation | 15,360 |
| AS24259 | kanuma cable television Corporation | 15,360 |
| AS23808 | TOSHIMA CABLE NETWORK CO. | 14,336 |
| AS17936 | Cable Television Kani Co. | 14,336 |
| AS9604 | FUJI SOFT INCORPORATED | 14,336 |
| AS131952 | Asahikawa Cable Television Co. | 13,824 |
| AS63997 | Tsukaeru.net | 13,824 |
| AS7677 | Dai Nippon Printing Co. | 13,568 |
| AS18070 | Global Network Core Co. | 13,312 |
| AS58650 | Warabi Cable Vision Co. | 12,800 |
| AS55381 | CITY-CABLE SHUNAN Corporation | 12,800 |
| AS7529 | NetIRD Inc. | 12,544 |
| AS38639 | NTT Communications Corporation | 12,544 |
| AS23817 | Fujitsu Limited. | 12,288 |
| AS23628 | NET Academic newtown Community Cable Service | 12,288 |
| AS18266 | Datacore Works Co. | 12,288 |
| AS55388 | ASJ INC. | 12,288 |
| AS18281 | Tokoname New-TV Corporation | 12,288 |
| AS18075 | Chupicom Hiroshima Corp. | 12,288 |
| AS18142 | KISTEM Co. | 12,288 |
| AS131923 | Mihara Cable Television Ltd. | 10,240 |
| AS131926 | Cable Television Saiki Co.Ltd. | 10,240 |
| AS55385 | Digital Alliance Co. | 10,240 |
| AS131931 | Aomori Cable TV Co. | 10,240 |
| AS59107 | Hachinohe Cable Television Co. | 10,240 |
| AS59126 | NCT CO. | 10,240 |
| AS17689 | Hokuden Information Technology | 9,728 |
| AS137445 | PF LINK SYSTEMS | 9,472 |
| AS37922 | Diversitymedia Co. | 9,216 |
| AS132418 | 1 Rue Royale FR | 9,216 |
| AS131911 | HONJYO CABLE VISION CO. | 9,216 |
| AS45677 | Isahaya Cable Media Co. | 9,216 |
| AS24279 | SENDAI CATV CO. | 9,216 |
| AS23775 | AMATELE-NET Tamashima TV Inc. | 9,216 |
| AS7664 | HARENET INC. | 9,216 |
| AS17678 | Gunma Internet Co | 8,704 |
| AS37908 | KIBI Cable Television Co. | 8,704 |
| AS23620 | DMM.com LLC | 8,704 |
| AS132726 | 5-3 Miyuki-cho | 8,704 |
| AS173 | Electrical Communications Laboratories | 8,704 |
| AS59117 | RBNET Co. | 8,704 |
| AS18258 | Morgan Stanley Japan Limited | 8,448 |
| AS7686 | Technology Networks Inc. | 8,192 |
| AS17677 | ARTERIA Networks Corporation | 8,192 |
| AS24336 | DIGITALBANK | 8,192 |
| AS17940 | CYBER LINKS Co. | 8,192 |
| AS17694 | Deutsche Bank Group | 8,192 |
| AS4672 | IBM Japan | 8,192 |
| AS23618 | Ibara Broadcasting Company | 8,192 |
| AS23619 | SMARTVALUE Co. | 8,192 |
| AS23632 | TVT Tsuyama Co. | 8,192 |
| AS55899 | LEON TECHNOLOGY | 8,192 |
| AS131933 | TAMA Television Co. | 8,192 |
| AS17518 | Shiojiri City | 8,192 |
| AS4719 | Onkyo Corporation | 8,192 |
| AS9358 | INDER OPTAGE Inc. | 8,192 |
| AS9618 | catv-tokushima | 8,192 |
| AS38043 | Sophia Reserch Institute | 8,192 |
| AS59091 | Kanagawa Institute of Technology | 8,192 |
| AS59096 | Meiji Gakuin University | 8,192 |
| AS59102 | GENES Co. | 8,192 |
| AS7665 | Okayama Prefectural Government | 8,192 |
| AS23804 | Nonprofit Organization Kitaura Hana Net | 8,192 |
| AS7678 | Prox System Design Inc. | 8,192 |
| AS24284 | CyberAgent | 7,936 |
| AS23827 | ET Azumino Network Community TV | 7,680 |
| AS23822 | HAGI Television Co. | 7,168 |
| AS17948 | DITNET EditNet | 7,168 |
| AS17693 | YAMATO SYSTEM DEVELOPMENT CO. | 7,168 |
| AS18264 | Seikei Eizo Network Inc. | 7,168 |
| AS23818 | JETINTERNET Corporation | 6,912 |
| AS23829 | MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION | 6,912 |
| AS24567 | QT Inc. | 6,912 |
| AS131893 | RICOH Company | 6,656 |
| AS24121 | Equinix Asia Pacific | 6,656 |
| AS55376 | ITANET KCV communications CO. | 6,656 |
| AS17505 | MOBILE SOFTBANK MOBILE Corp. | 6,656 |
| AS45687 | NTERNET Minamikyusyu CableTV Net Inc. | 6,656 |
| AS63772 | extride inc. | 6,400 |
| AS10015 | Cyber Wave Japan Co. | 6,400 |
| AS38715 | OTTORI-REGIONAL-IX-AS Regional-IX ASN Tottori pref Japan. | 6,400 |
| AS17680 | SCSK Corporation | 6,144 |
| AS23613 | New Media Tokushima Co. | 6,144 |
| AS23631 | Sofu System | 6,144 |
| AS23639 | NTT-BIZLINK NTT Bizlink | 6,144 |
| AS23641 | NS Computer Service Corporation | 6,144 |
| AS7517 | ICOMT Inc. | 6,144 |
| AS131949 | General Incorporated Foundation Aso Telework Center | 6,144 |
| AS9353 | MEDIAWARS co. | 6,144 |
| AS18088 | Kyuden Infocom Company Inc | 6,144 |
| AS24512 | NTERNET HAL Internet | 6,144 |
| AS59094 | esu2 Corporation | 6,144 |
| AS23776 | NEC Corporation | 6,144 |
| AS24289 | Kagawa T.V Broadcast Network Co | 6,144 |
| AS24290 | Heart Network Co. | 6,144 |
| AS7521 | INTERNET MULTIFEED CO. | 5,632 |
| AS17937 | NIKKEI ADVANCED SYSTEMS INC. | 5,376 |
| AS7660 | Japan | 5,376 |
| AS37907 | DigiRock | 5,120 |
| AS17685 | SQUARE ENIX CO. | 5,120 |
| AS37916 | ATWORKS A.T.WORKS | 5,120 |
| AS23614 | Kochi Systems Co. | 5,120 |
| AS18259 | NTT Communications Corporation | 5,120 |
| AS131954 | ET Kawaguchiko cable television Inc | 5,120 |
| AS131960 | MBO holdings Inc. | 5,120 |
| AS58788 | Chiroro-Net Co. | 5,120 |
| AS24270 | CRC Solutions Corp. | 5,120 |
| AS38638 | Ip Core Corporation | 5,120 |
| AS38651 | IXI Mixi | 5,120 |
| AS37897 | AXEL NETWORKS | 4,608 |
| AS37914 | NIVNET Advanced Software Technology and Management Research Institute of KYOTO | 4,608 |
| AS131914 | data dock Inc. | 4,608 |
| AS55912 | U-KOCHI University of Kochi | 4,352 |
| AS9990 | ANDC Nippon Information and Communication Corporation | 4,096 |
| AS37898 | digitiminimi | 4,096 |
| AS23824 | Future Spirits Co. | 4,096 |
| AS132119 | BNP Paribas | 4,096 |
| AS23836 | RELATION Co. | 4,096 |
| AS10016 | Minaminihon Information Processing Center Co Ltd | 4,096 |
| AS17953 | BroadBand Security | 4,096 |
| AS17699 | IA ARTERIA Networks Corporation | 4,096 |
| AS63782 | MAOTV Omaezaki Cable Television Co.Ltd | 4,096 |
| AS18263 | MEITETSUCOM Co. | 4,096 |
| AS55897 | SAKURA Internet Inc. | 4,096 |
| AS7527 | Japan Internet Exchange Co. | 4,096 |
| AS45672 | Koga Cable TV Co. | 4,096 |
| AS17513 | IDS-NET Kids-way Corporation | 4,096 |
| AS18289 | AT&T JAPAN KK | 4,096 |
| AS18290 | Mimedia Corporation | 4,096 |
| AS45690 | Tokushima Central TV Co. | 4,096 |
| AS9363 | FUJITSU KANSAI-CHUBU NET-TECH LIMITED | 4,096 |
| AS18067 | Humeia Corporation | 4,096 |
| AS18074 | First Riding Technology Inc. | 4,096 |
| AS23967 | OD Produce On Demand Inc. Streaming Contents Delivery Service Tokyo | 4,096 |
| AS18086 | PFU LIMITED | 4,096 |
| AS24264 | Kanazawa Institute of Technology | 4,096 |
| AS18383 | CAHI Corporation | 4,096 |
| AS18140 | Yahoo Japan Corporation | 4,096 |
| AS18141 | IDC HBA | 4,096 |
| AS23773 | EKZM co. | 4,096 |
| AS18143 | Mitsubishi Research Institute DCS Co. | 4,096 |
| AS18146 | NETCORE Intec NetCore | 4,096 |
| AS38633 | Value Core Inc. | 4,096 |
| AS23794 | Club iT Corporation | 4,096 |
| AS23795 | Fitec Corp. | 4,096 |
| AS23798 | VR Techno Center | 4,096 |
| AS38652 | Ginzado Co. | 4,096 |
| AS132095 | HEWLETT PACKARD-SHINSUNA COLO | 4,096 |
| AS45688 | The University of Tokyo Interfaculty Initiative in Information Studies | 3,584 |
| AS18127 | BARAKI Ibaraki Prefectural Government | 3,584 |
| AS59116 | American International Group KK | 3,584 |
| AS4697 | Network Technology Laboratories | 3,328 |
| AS59103 | SoftEther Corporation | 3,328 |
| AS23828 | Misaki Town | 3,072 |
| AS37915 | E-NET Wakayama Prefectural Government | 3,072 |
| AS58653 | OLVOITJAPAN UD Trucks Corporation | 3,072 |
| AS23616 | Hitachi Information Systems | 3,072 |
| AS45680 | DOVA Corporation | 3,072 |
| AS58791 | GMO Internet | 3,072 |
| AS2515 | Japan Network Information Center | 3,072 |
| AS55569 | Criteo APAC | 2,816 |
| AS7663 | FUJIMIC INC. | 2,816 |
| AS37891 | JR TOKAI Information Systems Company | 2,560 |
| AS37900 | NTT Communications Corporation | 2,560 |
| AS55898 | Yahoo Japan Corporation | 2,560 |
| AS55902 | TS-NET of TOSET | 2,560 |
| AS136407 | Virtustream Cloud Services Australia Pty Limited | 2,560 |
| AS38627 | Baidu | 2,560 |
| AS59118 | NRI SecureTechnologies | 2,560 |
| AS131936 | UNIVERSAL MUSIC LLC | 2,304 |
| AS45682 | Excite Japan Co. | 2,304 |
| AS18072 | NTT Communications | 2,304 |
| AS24229 | for assignment to JPNIC members IX-layers, Inc. | 2,304 |
| AS17934 | V6 National Institute of Information and Communications Technology | 2,048 |
| AS45846 | HIGA-POP Shiga area POP AS Number | 2,048 |
| AS37912 | IPRIO Corporation. | 2,048 |
| AS63771 | Border Gateway Protocol Network Analysis Project | 2,048 |
| AS63774 | Kamoike.net LLP | 2,048 |
| AS63775 | YAKAGE CABLE TELEVISION | 2,048 |
| AS63783 | Chiba University of Commerce | 2,048 |
| AS131907 | Iwami Cablevision Co. | 2,048 |
| AS23633 | Niigata Communication Service | 2,048 |
| AS55383 | YYY Group | 2,048 |
| AS131928 | Tottori Teletopia Co. | 2,048 |
| AS131929 | Yamanashi CATV Co | 2,048 |
| AS7513 | Hitachi Systems | 2,048 |
| AS18272 | Benesse InfoShell Co. | 2,048 |
| AS55393 | Midokura Japan K.K. | 2,048 |
| AS133476 | First Innovation K.K. | 2,048 |
| AS131943 | GOTO-TV Goto tv | 2,048 |
| AS7530 | OWER-LAB BroadBand Tower | 2,048 |
| AS18076 | Institute of Advanced Media Arts and Sciences | 2,048 |
| AS58784 | Rissho University | 2,048 |
| AS18090 | IMS Corporation | 2,048 |
| AS24250 | Miyagin Computer Service Co. | 2,048 |
| AS24253 | TREAM J-Stream Inc. | 2,048 |
| AS24262 | COM HAMANASU INFORMATION Co. | 2,048 |
| AS59095 | ACCELIA | 2,048 |
| AS59101 | MIRAI-BS mirai-bs corporation | 2,048 |
| AS24286 | Weathernews | 2,048 |
| AS24288 | Accutechs Co. | 2,048 |
| AS59105 | Home NOC Operators Group | 2,048 |
| AS38636 | DeNA | 2,048 |
| AS38642 | Yoshizou XYZ Solutions | 2,048 |
| AS59123 | Kakaku.com | 2,048 |
| AS209396 | Digital Ocean SRL | 2,048 |
| AS59129 | LogicLinks | 2,048 |
| AS37889 | J-PARC Center | 1,792 |
| AS133203 | SBI BITS Co. | 1,792 |
| AS38643 | LOUD UNIADEX | 1,792 |
| AS139076 | EnjoyVC Japan Corporation | 1,536 |
| AS23885 | Oracle Corporation | 1,536 |
| AS131950 | EnjoyVC Japan Corporation | 1,536 |
| AS131957 | ICROAD MicroAd | 1,536 |
| AS18123 | INAOKI EDUCATIONAL INSTITUTION | 1,536 |
| AS139468 | DC Communications Inc. | 1,536 |
| AS24280 | Hitachi Systems | 1,536 |
| AS18139 | Hitachi Solutions | 1,536 |
| AS58648 | AT-I | 1,280 |
| AS63773 | dual&Co. Inc. | 1,280 |
| AS137001 | OSOA Co.,LTD. | 1,280 |
| AS131904 | Cyber Feel Inc. | 1,280 |
| AS131912 | Cybozu | 1,280 |
| AS38629 | NTT Communications Corporation | 1,280 |
| AS7667 | KDDI R&D Laboratories | 1,280 |
| AS7674 | NTT Communications Corporation | 1,280 |
| AS23826 | Daido University | 1,024 |
| AS58645 | MARINET Miyagi Cable TV Co. | 1,024 |
| AS58654 | BLESS BLESS Co. | 1,024 |
| AS63776 | Mercari | 1,024 |
| AS138033 | BBIX, Inc | 1,024 |
| AS131896 | AB SSI Lab Inc. | 1,024 |
| AS131901 | FIDESSA-KK FIDESSA KK | 1,024 |
| AS131905 | Japan Registry Services Co. | 1,024 |
| AS131910 | SORACOM. INC. | 1,024 |
| AS7500 | WIDE Project | 1,024 |
| AS131920 | WirelessGate | 1,024 |
| AS55378 | QUICK Corp. | 1,024 |
| AS131155 | NTT Communications Corporation | 1,024 |
| AS55891 | WATCH TOWER BIBLE AND TRACT SOCIETY | 1,024 |
| AS55382 | Nagato city office | 1,024 |
| AS55894 | Who's Next | 1,024 |
| AS131160 | Wire and Wireless Co. | 1,024 |
| AS55901 | Sony Computer Entertainment Inc | 1,024 |
| AS131939 | IPS INC | 1,024 |
| AS55907 | GMO Internet | 1,024 |
| AS131941 | Entsu Co. | 1,024 |
| AS131942 | Gurunavi | 1,024 |
| AS131945 | Sanntuu Corporation | 1,024 |
| AS45676 | SBI TradeWinTech Co. | 1,024 |
| AS4718 | Cyber Kansai Project | 1,024 |
| AS131961 | Dokkyo University | 1,024 |
| AS54415 | WIZ K.K. | 1,024 |
| AS132504 | QUALITIA Co. | 1,024 |
| AS24477 | Network Appliance ASIAPAC | 1,024 |
| AS58789 | DUNAMIS Co. | 1,024 |
| AS4774 | A-Bone by Internet Initiative Japan Inc. | 1,024 |
| AS58792 | WirelessGate | 1,024 |
| AS18091 | Teikyo University | 1,024 |
| AS137912 | Global Broadband K.K | 1,024 |
| AS24263 | HONDA MOTOR Co. | 1,024 |
| AS59093 | IMABARI CATV CORPORATION | 1,024 |
| AS59097 | Okinawa Cross Head Co. | 1,024 |
| AS59099 | BroadBand Tower | 1,024 |
| AS18149 | Japan Registry Service Co. | 1,024 |
| AS59110 | BPS Inc. | 1,024 |
| AS136178 | FIL Japan Holdings K.K. | 1,024 |
| AS59122 | Ranger-Systems Co. | 1,024 |
| AS23799 | National Defense Academy | 1,024 |
| AS38648 | F-REGI Co. | 1,024 |
| AS37888 | HORIBA | 768 |
| AS37893 | TradeWeb Europe Limited | 768 |
| AS136769 | WingTecJapan G.K | 768 |
| AS131917 | Toshiba I.S. corp | 768 |
| AS55890 | Suntory Business Expert Limited | 768 |
| AS206689 | Beeks Financial Cloud Ltd | 768 |
| AS55905 | TOP CLOUD Inc. | 768 |
| AS131944 | KADOKAWA DWANGO CORPORATION | 768 |
| AS38033 | internet content provider | 768 |
| AS24257 | Japan Internet Exchange Co. | 768 |
| AS24283 | MIEDEN SYSTEM SOLUTION .LTD | 768 |
| AS10209 | YNOPSYS-AS-JP-AP Japan HUB and Data Center | 768 |
| AS24291 | MITSUI & CO. | 768 |
| AS63779 | JUSTPLAYER Co. | 512 |
| AS63781 | Kobayashi Family Net LLP | 512 |
| AS55873 | Shiodome City Center 15F | 512 |
| AS131909 | KINAWA-DC C&C OKINAWA | 512 |
| AS136779 | Schneider Electric Japan Ltd | 512 |
| AS139345 | Hyve Managed Hosting Corp Inc | 512 |
| AS131158 | Nara Institute of Science and Technology | 512 |
| AS55895 | ECHIGO-IX N.S.Computer Service Co. | 512 |
| AS37982 | Kirin K.K. | 512 |
| AS132451 | 2142-1 KUKIOKA MAEDA | 512 |
| AS131940 | Nissho Electronics Corp. | 512 |
| AS55396 | NRI SecureTechnologies | 512 |
| AS131946 | MUSASHINO UNIVERSITY E.F. | 512 |
| AS45691 | Elliott Advisors Asia Limited | 512 |
| AS136586 | InComm Japan K.K. | 512 |
| AS133782 | Elsevier Ltd | 512 |
| AS63917 | 7-1, Udagawacho, Shibuya-ku Tokyo 150-0042 , Japan | 512 |
| AS24260 | Board of trusty: Kinjo-Gakuen | 512 |
| AS139470 | OCX GROUP INC. | 512 |
| AS59120 | Tsukuba Internet Service Corporation | 512 |
| AS137462 | Rakuten Mobile Network | 512 |
| AS139255 | U-NEXT Co. | 512 |
| AS131895 | Okinawa Institute of science and technology | 384 |
| AS131078 | KDDI R&D Laboratories | 256 |
| AS131079 | INTERNET MULTIFEED CO. | 256 |
| AS133900 | Gilead Sciences | 256 |
| AS37905 | Brastel Co. | 256 |
| AS37906 | NetIRD Inc. | 256 |
| AS23833 | Marusan Securities Co. | 256 |
| AS58649 | GMO Internet | 256 |
| AS58651 | GMO Internet | 256 |
| AS63780 | dual&Co. Inc. | 256 |
| AS137008 | 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken | 256 |
| AS131894 | LOUD-2 UNIADEX | 256 |
| AS131903 | Nomura Research Institute | 256 |
| AS131906 | Gap Japan K.K. | 256 |
| AS140868 | Ayao Takata | 256 |
| AS131913 | Niigata ken | 256 |
| AS55373 | Foundation for Biomedical Research and Innovation | 256 |
| AS55377 | ADAITEC Sadiatec Co. | 256 |
| AS23634 | WIDE Project | 256 |
| AS131924 | Kansai Airports | 256 |
| AS23642 | OBIS | 256 |
| AS137819 | Beeks Financial Cloud (Japan) | 256 |
| AS55909 | KOCHI-CT Kochi National College of Technology | 256 |
| AS45678 | ABN AMRO Clearing Tokyo Co. | 256 |
| AS131951 | Suzuyo Shinwart Corporation | 256 |
| AS23940 | THOMSON FINANCIAL. Financial Content provider.Tokyo | 256 |
| AS135304 | VMWare Incorporation | 256 |
| AS55949 | Technopro Holdings | 256 |
| AS138652 | Super Godzilla Communications GK | 256 |
| AS45217 | Tora Trading Services Ltd. | 256 |
| AS58786 | GMO Internet | 256 |
| AS4777 | Asia Pacific Network Information Centre | 256 |
| AS134827 | EY Business Initiative Co. | 256 |
| AS24252 | Japan Registry Service Co. | 256 |
| AS24256 | SOFTBANK Corp. | 256 |
| AS9935 | AGNS Customer AS | 256 |
| AS23761 | Xpedite Systems | 256 |
| AS18131 | NTT Communications Corporation | 256 |
| AS140244 | Brian Blevins | 256 |
| AS23774 | Japan Registry Service Co. | 256 |
| AS24287 | National Institute of Informatics | 256 |
| AS138467 | Yahagi Network Solutions | 256 |
| AS59111 | Akita International University | 256 |
| AS59113 | RICOH JAPAN Corporation | 256 |
| AS59115 | CYBERDYNE Inc. | 256 |
| AS24047 | Internet Systems Consortium | 256 |
| AS17905 | Commerzbank AG | 256 |
| AS38644 | INTERNET MULTIFEED CO. | 256 |
| AS59124 | KYOTO Prefectural Government | 256 |
| AS59128 | Kyoto University Microcomputer Club | 256 |
| AS45685 | Rikkyo Gakuin Rikkyo University | 8 |
| AS7680 | --MISSING-- | 0 |
| AS38656 | MARKETVIEWER CSK Securities Service Co. | 0 |
| AS131073 | Telstra Global Internet Services Network Blocks | 0 |
| AS7681 | 0 | |
| AS37890 | --MISSING-- | 0 |
| AS131075 | Nippon Telegraph and Telephone Corporation PF Labs. | 0 |
| AS7683 | trunk inc. | 0 |
| AS131077 | --MISSING-- | 0 |
| AS7685 | --MISSING-- | 0 |
| AS9222 | Intel Online Services Asia | 0 |
| AS23814 | WIDE Project | 0 |
| AS37894 | --MISSING-- | 0 |
| AS23815 | Japan Internet Exchange Co. | 0 |
| AS37895 | Ryukoku University | 0 |
| AS131080 | SAKURA Internet Inc. | 0 |
| AS7688 | Nippon Internet Access Inc. | 0 |
| AS9992 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS37896 | --MISSING-- | 0 |
| AS131081 | NETCORE4 Intec NetCore | 0 |
| AS7689 | --MISSING-- | 0 |
| AS55817 | Nippon Telegraph and Telephone Corporation PF Labs | 0 |
| AS131082 | Japan Internet Exchange Co. | 0 |
| AS9994 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS17674 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS17930 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS131083 | 0 | |
| AS7691 | 0 | |
| AS23819 | 0 | |
| AS37899 | NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION | 0 |
| AS131084 | NET-JP MKI Network Solutions | 0 |
| AS131085 | V6NET Niigata Communication Service | 0 |
| AS17933 | Nippon Telegraph and Telephone East Corporation | 0 |
| AS23821 | --MISSING-- | 0 |
| AS37901 | NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION | 0 |
| AS131086 | Densan Co. | 0 |
| AS37902 | Nomura Research Institute | 0 |
| AS17679 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS17935 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS23823 | --MISSING-- | 0 |
| AS37904 | MOBILEOPEN Softbank Mobile Corp. | 0 |
| AS17681 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS18193 | Telstra Global Internet Services Network Blocks | 0 |
| AS23825 | --MISSING-- | 0 |
| AS17938 | SOFTBANK TELECOM Corp. | 0 |
| AS17684 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS4629 | Telstra Global Internet Services Network Blocks | 0 |
| AS37909 | Wakkanai Hokusei Gakuen University | 0 |
| AS17942 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS23830 | Gaitame.com Co. | 0 |
| AS58646 | FreeBit Co. | 0 |
| AS17687 | National University Corporation Nagoya University | 0 |
| AS17943 | Tokyo Denki University | 0 |
| AS23831 | NISIOWARI CATV CORPORATION | 0 |
| AS37911 | --MISSING-- | 0 |
| AS17688 | SHINENET ShineOn LTD | 0 |
| AS23832 | --MISSING-- | 0 |
| AS17945 | ITV iTV Co | 0 |
| AS37913 | --MISSING-- | 0 |
| AS17690 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS23834 | --MISSING-- | 0 |
| AS23835 | SEGANET Sega Corporation | 0 |
| AS17692 | Kyocera Communication Systems Co. | 0 |
| AS17949 | Tokyo University of Technorogy | 0 |
| AS17695 | MLJS | 0 |
| AS17951 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS17696 | Okinawa Telecommunication Network Co. | 0 |
| AS37920 | SHIGANET-AS Shiga University | 0 |
| AS17697 | NTT PC Communications | 0 |
| AS37921 | --MISSING-- | 0 |
| AS63777 | National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 0 |
| AS131106 | AS for DATAHOTEL | 0 |
| AS17954 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS63778 | Border Gateway Protocol Network Analysis Project | 0 |
| AS37923 | NTT Communications Corporation | 0 |
| AS17700 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS37924 | Ministry of Land | 0 |
| AS63524 | Equinix Asia Pacific | 0 |
| AS37925 | USEN CORPORATION | 0 |
| AS17702 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS37926 | ETT-NET E-Times Technologies Co. | 0 |
| AS17703 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS17959 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS37927 | Nomura Researth Institute | 0 |
| AS17704 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS63784 | 0 | |
| AS63785 | 0 | |
| AS63786 | 0 | |
| AS63787 | 0 | |
| AS63788 | 0 | |
| AS63789 | 0 | |
| AS63790 | 0 | |
| AS63791 | 0 | |
| AS63792 | 0 | |
| AS63793 | 0 | |
| AS63794 | 0 | |
| AS63795 | 0 | |
| AS63796 | 0 | |
| AS63797 | 0 | |
| AS63798 | 0 | |
| AS10807 | Hitachi Business International | 0 |
| AS63799 | 0 | |
| AS63800 | 0 | |
| AS17977 | NF Park Bldg.3F | 0 |
| AS63801 | 0 | |
| AS131898 | Yahoo Japan Corporation | 0 |
| AS63802 | 0 | |
| AS63803 | 0 | |
| AS131900 | Directorz Co. | 0 |
| AS23612 | 0 | |
| AS63804 | 0 | |
| AS63805 | 0 | |
| AS131902 | SNEI-NP Sony Corporation | 0 |
| AS63806 | 0 | |
| AS3391 | ASCIInet Corporation | 0 |
| AS63807 | 0 | |
| AS7488 | YTE-ASBLOCK-AP for assignment to JPNIC members | 0 |
| AS63808 | 0 | |
| AS23617 | AT-HANA Koutoku-Sangyou Co | 0 |
| AS63809 | 0 | |
| AS4674 | 0 | |
| AS131908 | TEC-DCAN INTEC Inc. | 0 |
| AS4676 | 0 | |
| AS23621 | GINGANET GINGA SYSTEM CO. | 0 |
| AS23622 | Tsuru Gakuen | 0 |
| AS4679 | --MISSING-- | 0 |
| AS4681 | IDC4681 Yahoo Japan Corporation | 0 |
| AS23625 | TOKAI Communications Corporation | 0 |
| AS4682 | SoftBank Corp. | 0 |
| AS23626 | DILAB Verizon Japan Ltd | 0 |
| AS4683 | Phase One | 0 |
| AS4684 | NTT PC Communications | 0 |
| AS55372 | University of the Ryukyus | 0 |
| AS7501 | 0 | |
| AS213069 | PANYUAN HUANG | 0 |
| AS4687 | 0 | |
| AS55375 | SmartInsight Inc. | 0 |
| AS131152 | BBIX | 0 |
| AS4688 | Internet Initiative Japan Inc. | 0 |
| AS7504 | --MISSING-- | 0 |
| AS55888 | NCP-NET New Culture Production Inc | 0 |
| AS131153 | KVH Co. | 0 |
| AS55889 | Equinix Jpapan Enterprise K.K. | 0 |
| AS131154 | NANO OPT Media | 0 |
| AS4691 | Dream Train Internet Inc. | 0 |
| AS7507 | 0 | |
| AS131156 | --MISSING-- | 0 |
| AS4692 | InternetWare Co. | 0 |
| AS7508 | 0 | |
| AS55892 | --MISSING-- | 0 |
| AS131157 | IMS Corporation | 0 |
| AS7509 | Hokkaido University | 0 |
| AS18261 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS55893 | NTT DATA CORPORATION | 0 |
| AS7510 | --MISSING-- | 0 |
| AS18262 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS17751 | YTE-ASBLOCK-AP for assignment to JPNIC members | 0 |
| AS4696 | --MISSING-- | 0 |
| AS55896 | Videx Inc. | 0 |
| AS131161 | --MISSING-- | 0 |
| AS18265 | TWIN ZEXIS CORPORATION | 0 |
| AS4698 | InterLink Co. | 0 |
| AS55386 | --MISSING-- | 0 |
| AS4699 | --MISSING-- | 0 |
| AS4700 | Niji-Net Inc. | 0 |
| AS4701 | 0 | |
| AS18269 | Kai Creates Inc. | 0 |
| AS37981 | TOYO Internet Service Co. | 0 |
| AS55389 | Japan Network Enabler Corporation | 0 |
| AS18270 | Toin University of Yokohama | 0 |
| AS4703 | 0 | |
| AS17503 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS55903 | ARROWNET Tokyo Stock Exchange | 0 |
| AS37984 | Chikushi Jogakuen University | 0 |
| AS4705 | 0 | |
| AS18273 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS4706 | --MISSING-- | 0 |
| AS55906 | Ustream Asia | 0 |
| AS2915 | AT&T Jens Corporation | 0 |
| AS4707 | --MISSING-- | 0 |
| AS17507 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS18275 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS55395 | FUSION-C Rakuten Communications Corp. | 0 |
| AS4708 | Nippon Internet Access Inc. | 0 |
| AS17508 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS55908 | Nomura Research Institute | 0 |
| AS4197 | YTE-ASBLOCK-AP for assignment to JPNIC members | 0 |
| AS4709 | NetLaputa Corporation | 0 |
| AS7525 | 0 | |
| AS18277 | Kurashiki University of Science and the Arts | 0 |
| AS4710 | Network Technology Laboratories | 0 |
| AS7526 | Mitsubishi Electric Information Network Corporation | 0 |
| AS18279 | Bukkyo University | 0 |
| AS55911 | TUFNESS-2 Tokuyama College of Technology | 0 |
| AS4712 | ET JAPAN TOBACCO INC. | 0 |
| AS7528 | 0 | |
| AS18280 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS45673 | Osaka Electro-Communication University | 0 |
| AS4714 | 0 | |
| AS45674 | BIGLOBE Inc. | 0 |
| AS4715 | 0 | |
| AS7531 | GenomeNet Project | 0 |
| AS17515 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS4716 | KDDI CORPORATION | 0 |
| AS18284 | ISETANNET Isetan Data Center Co. | 0 |
| AS17517 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS18285 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS18286 | OCUNET Osaka City University | 0 |
| AS17519 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS18287 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS45679 | Tatsumi | 0 |
| AS4720 | 0 | |
| AS17520 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS18288 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS17521 | Kochi University of Technology | 0 |
| AS45681 | GIGAPRIZE GIGAPRIZE Co. | 0 |
| AS4722 | SoftBank Corp. | 0 |
| AS17522 | NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION | 0 |
| AS45683 | --MISSING-- | 0 |
| AS4724 | 0 | |
| AS17524 | DS Networks | 0 |
| AS17525 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS4726 | 0 | |
| AS17526 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS23926 | JP DC | 0 |
| AS45686 | INTERNET MULTIFEED CO. | 0 |
| AS4727 | KYODO PRINTING BUSINESS SOLUTIONS CO. | 0 |
| AS7543 | Telstra Global Internet Services Network Blocks | 0 |
| AS17527 | CHITA MEDIAS NETWORK INC. | 0 |
| AS4728 | --MISSING-- | 0 |
| AS9592 | SOFTBANK TELECOM Corp. | 0 |
| AS17528 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS23929 | BIQUITOUS-AS Ubiquitous Corp. Data Center Network. | 0 |
| AS45689 | Convivial Net | 0 |
| AS9594 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS4731 | 0 | |
| AS4732 | KDDI CORPORATION | 0 |
| AS9596 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS17532 | Tokyo Polytechnic University | 0 |
| AS45436 | Green Net Co. | 0 |
| AS4733 | SAISON SAISON INFORMATION SYSTEMS CO. | 0 |
| AS17533 | JPNIC-JP-ASN-BLOCK Japan Network Information Center | 0 |
| AS4734 | --MISSING-- | 0 |
| AS9598 | NTT Communications Corporation | 0 |
| AS4735 | 0 | |
| AS9599 | EJWORKS CORPORATION | 0 |
| AS9602 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS18050 | Telstra Global Internet Services Network Blocks | 0 |
| AS9603 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS17795 | Netvein.co.jp | 0 |
| AS9349 | --MISSING-- | 0 |
| AS9350 | 0 | |
| AS9606 | Institute of Space and Astronautical Science | 0 |
| AS9352 | KuMaGaYaNet | 0 |
| AS9608 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS9609 | Ymobile Corporation | 0 |
| AS17801 | Telstra Global Internet Services Network Blocks | 0 |
| AS9610 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS9611 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS9356 | 0 | |
| AS9612 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS10124 | Amazon Data Services Japan KK | 0 |
| AS9613 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS9360 | --MISSING-- | 0 |
| AS9616 | UX WIDE Project | 0 |
| AS9361 | 0 | |
| AS9362 | 0 | |
| AS9364 | 0 | |
| AS9620 | JPNIC-NET-JP-AS-BLOCK Japan Network Information Center | 0 |
| AS9368 | 0 | |
| AS9369 | 0 | |
| AS9625 | Telstra Global Internet Services Network Blocks | 0 |
| AS18073 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS17818 | LIR SERVICES LLP | 0 |
| AS56218 | QGPOP | 0 |
| AS9372 | UEC The University of Electro-Communications | 0 |
| AS9373 | --MISSING-- | 0 |
| AS18078 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS9375 | 0 | |
| AS18079 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS9376 | SMARTVALUE Co. | 0 |
| AS18080 | Sopiafons Co. | 0 |
| AS9377 | --MISSING-- | 0 |
| AS55457 | YTE-ASBLOCK-AP for assignment to JPNIC members | 0 |
| AS18082 | Japan Agency for Local Authority Information Systems | 0 |
| AS9379 | 0 | |
| AS18083 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS58787 | COMZNET Comzware Inc | 0 |
| AS9380 | Community Network Center Inc. | 0 |
| AS18084 | Telstra Global Internet Services Network Blocks | 0 |
| AS58790 | ZDC ZENRIN DataCom Co. | 0 |
| AS58535 | MarketPrizm BV | 0 |
| AS18089 | KDDI Corporation | 0 |
| AS18093 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS18095 | Reitaku University | 0 |
| AS9904 | Telstra Global Internet Services Network Blocks | 0 |
| AS18096 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS18098 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS9909 | Telstra Global Internet Services Network Blocks | 0 |
| AS3510 | Real World Computing Partnership | 0 |
| AS3775 | Global Network Solutions | 0 |
| AS38080 | HOKU-POP Foresightwave INC. | 0 |
| AS2498 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS24258 | --MISSING-- | 0 |
| AS55748 | 7-9-10 Nishi-Shinjuku | 0 |
| AS2502 | The University of Tokyo | 0 |
| AS2503 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS24265 | GILIT NTT Communications Corporation | 0 |
| AS18122 | Advanced Software Technology & Management Research Institute of KYOTO | 0 |
| AS24266 | 0 | |
| AS2507 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS24267 | 0 | |
| AS2509 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS24269 | 0 | |
| AS24272 | --MISSING-- | 0 |
| AS1233 | National Space Development Agency | 0 |
| AS24273 | CANON INC. | 0 |
| AS18130 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS38610 | APNIC R&D Centre | 0 |
| AS18132 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS2517 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS18133 | GAMANIAJP AGE Inc. | 0 |
| AS56023 | SmartRams Co. | 0 |
| AS2520 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS56024 | Biz-front Inc | 0 |
| AS2521 | IDC2521 Yahoo Japan Corporation | 0 |
| AS18137 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS24281 | MCNET-T NTT SmartConnect Corporation | 0 |
| AS56025 | AMY INC Ebisu-Nishi Bldg 4F 1-10-14 Ebisunishi | 0 |
| AS18138 | SAKURA Internet Inc. | 0 |
| AS59098 | CABLEDRCLOUD Cable DR Cloud Joint Venture | 0 |
| AS2524 | EJWORKS CORPORATION | 0 |
| AS59100 | KOCHI-GC Kochi Gakuen College | 0 |
| AS2525 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS24285 | 0 | |
| AS2528 | JPNIC-2BYTE-ASBLOCK-AP Block of 32 AS numbers from AS2497 to AS2528 | 0 |
| AS18145 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS56033 | Rakushasu Inc | 0 |
| AS59106 | SKYLINKS INC. | 0 |
| AS18147 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS24292 | NSSOL NS Solutions Corporation | 0 |
| AS24293 | INFOSAKYU FUJITSU SYSTEMS WEST LIMITED | 0 |
| AS24294 | 0 | |
| AS38630 | --MISSING-- | 0 |
| AS18151 | COMPUTER ENGINEERING & CONSULTING LTD. | 0 |
| AS18152 | JPNIC-ASBLOCK-AP JPNIC | 0 |
| AS38632 | cross-connect niigata co. | 0 |
| AS59112 | Plus One marketing Ltd. | 0 |
| AS62184 | Michal Nowak | 0 |
| AS59114 | Recruit Co. | 0 |
| AS63978 | Shin-Toyo Akasaka Building 7F | 0 |
| AS7661 | Network Organization for Research and Technologyin Hokkaido | 0 |
| AS38637 | --MISSING-- | 0 |
| AS38895 | Amazon.com Tech Telecom | 0 |
| AS59119 | HIDATAKAYAMA CABLE NETWORK INC. | 0 |
| AS38640 | SAKURA Internet Inc. | 0 |
| AS7666 | Mitsubishi Corporation | 0 |
| AS7669 | DIGITAL TECHNOLOGIES CORPORATION | 0 |
| AS38645 | NTT Communications Corporation | 0 |
| AS38646 | TOKYO6TO4 WIDE Project | 0 |
| AS38647 | 0 | |
| AS24056 | Internet Data Centre | 0 |
| AS7673 | ejworks corporation | 0 |
| AS38649 | --MISSING-- | 0 |
| AS38650 | --MISSING-- | 0 |
| AS59130 | NTT Communications Corporation | 0 |
| AS7675 | 0 | |
| AS38653 | JAPAN POST HOLDINGS Co. | 0 |
| AS38910 | Transit AS Tokyo | 0 |
| AS38655 | INET-AS2 SaiNet Corporation | 0 |