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 Telstra Global Internet Services Network Blocks identified by ASN 131073 which manages 0 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.

ASN Organization IPs assigned
AS131073 Telstra Global Internet Services Network Blocks 0
AS131075 Nippon Telegraph and Telephone Corporation PF Labs. 0
AS131077 --MISSING-- 0
AS131080 SAKURA Internet Inc. 0
AS131081 NETCORE4 Intec NetCore 0
AS131082 Japan Internet Exchange Co. 0
AS131083 0
AS131084 NET-JP MKI Network Solutions 0
AS131085 V6NET Niigata Communication Service 0
AS131086 Densan Co. 0
AS140306 NTT Worldwide Telecommunications Corporation 0
AS132373 Neomet Aoyama BLDG.3F 2-7-13 Shibuya 0
AS132120 Internet Systems Consortium 0
AS132888 Freak 0
AS63777 National Institutes of Natural Sciences National Astronomical Observatory of JAPAN 0
AS131106 AS for DATAHOTEL 0
AS63778 Border Gateway Protocol Network Analysis Project 0
AS63524 Equinix Asia Pacific 0
AS63784 0
AS63785 0
AS63786 0
AS63787 0
AS63788 0
AS63789 0
AS63790 0
AS63791 0
AS63792 0
AS63793 0
AS139058 Acandwitf.com 0
AS63794 0
AS63795 0
AS63796 0
AS63797 0
AS138038 Wolf Network Lab 0
AS63798 0
AS63799 0
AS63800 0
AS63801 0
AS131898 Yahoo Japan Corporation 0
AS136506 LEON CO.LTD 0
AS63802 0
AS63803 0
AS131900 Directorz Co. 0
AS63804 0
AS63805 0
AS131902 SNEI-NP Sony Corporation 0
AS63806 0
AS63807 0
AS139072 Wework Singapore Pte. Ltd. 0
AS63808 0
AS63809 0
AS131908 TEC-DCAN INTEC Inc. 0
AS140363 Media Platform Lab Co. 0
AS213069 PANYUAN HUANG 0
AS131152 BBIX 0
AS131153 KVH Co. 0
AS131154 NANO OPT Media 0
AS131922 BIRDIE-NET Birdie Mobile Inc. 0
AS131156 --MISSING-- 0
AS131157 IMS Corporation 0
AS138328 Skadden, Arps, Slate, Meagher & Flom LLP 0
AS131161 --MISSING-- 0
AS136796 CORELINK JAPAN 0
AS139358 Kansuiun Co. 0
AS131935 Kamoike.net LLP 0
AS140642 Wasabi Technologies Inc. 0
AS131947 Net One Systems Co. 0
AS131948 FORNEXT Inc. 0
AS131953 NPO Yutopianet 0
AS131955 Kyoutou Cable Net Co Ltd 0
AS132211 FX Corporate LLC 0
AS131956 NTT Communications Corporation 0
AS131962 HOENIX KADOKAWA DWANGO CORPORATION 0
AS131963 MC Digital Realty 0
AS131964 FAMILYNET JAPAN CORPORATION 0
AS131965 Xserver Inc. 0
AS131966 I-NET CORP. 0
AS131967 Mizuho Bank 0
AS131968 Mizuho Bank 0
AS131969 Suzuyo Shinwart Corporation 0
AS131970 0
AS131971 0
AS131972 0
AS134532 ATT NBE Equinix Tokyo 0
AS131973 0
AS131974 0
AS131975 0
AS140679 Amatsukaze Network Lab 0
AS131976 0
AS138632 Enmoe Network 0
AS131977 0
AS131978 0
AS131979 0
AS131980 0
AS131981 0
AS131982 0
AS131983 0
AS131984 0
AS132496 SBI BITS Co. 0
AS131985 0
AS131986 0
AS131987 0
AS137875 ShedDC 0
AS131988 0
AS131989 0
AS131990 0
AS131991 0
AS131992 0
AS140701 IDC Legend Corp. 0
AS133795 Choopa, LLC 0
AS132024 Rebyc Inc. 0
AS137407 EIC INC 0
AS138181 Hu's Tech LLC 0
AS138695 TOYO Internet Service Co. 0
AS132301 C of IPC C of IPC, Manila Philippines 0
AS134606 Satori Networks 0
AS134351 Leaseweb Japan K.K. 0
AS140501 Itiviti Japan K.K. 0
AS140506 Shimada Burazazu Technology LLC 0
AS132833 Research Management Ltd. 0
AS138980 xconnect 0
AS139238 VMOON JP 0
AS62184 Michal Nowak 0
AS138986 INAP Japan Tokyo Shiohama DC 0
AS63978 Shin-Toyo Akasaka Building 7F 0
AS133869 SalesForce.com 0
AS132592 Star Co,.Ltd. 0
AS138992 Blackhole Inc. 0
AS134396 AusRegistry Anycast system 0