ASNs allocated in Czechia
Czechia (CZ) is a country in Europe (Eastern Europe)
allocating 718 ASNs with a total of 8.5M IP addresses. The country is ranked #26 out of 249 countries by the total amount of ASNs.
The organization with the biggest IP allocation in Czechia is O2 Czech Republic, a.s. identified by ASN 5610 which manages 1.6M IP addresses.
Below you can see a list of ASNs allocated in Czechia 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 Czechia 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 |
|---|---|---|
| AS5610 | O2 Czech Republic, a.s. | 1.6M |
| AS5588 | T-Mobile Czech Republic a.s. | 1.4M |
| AS2852 | CESNET z.s.p.o. | 848,896 |
| AS44546 | ALFA TELECOM s.r.o. | 526,336 |
| AS13036 | T-Mobile Czech Republic a.s. | 352,256 |
| AS30764 | PODA a.s. | 221,184 |
| AS16019 | Vodafone Czech Republic a.s. | 175,872 |
| AS2571 | DHL Information Services (Europe) s.r.o | 148,736 |
| AS28725 | CETIN a.s. | 133,888 |
| AS25512 | CD-Telematika a.s. | 122,368 |
| AS16246 | Nej.cz s.r.o. | 117,760 |
| AS15425 | PODA a.s. | 111,616 |
| AS25248 | RADIOKOMUNIKACE a.s. | 107,776 |
| AS9080 | Ipex Ltd. | 71,680 |
| AS12767 | T-Mobile Czech Republic a.s. | 67,584 |
| AS197451 | Brno University of Technology | 67,072 |
| AS31246 | SMART Comp. a.s. | 66,560 |
| AS15685 | Casablanca INT | 60,160 |
| AS24971 | Master Internet s.r.o. | 59,648 |
| AS28851 | Fortech s.r.o. | 58,368 |
| AS12570 | itself s.r.o. | 57,856 |
| AS15935 | ha-vel internet s.r.o. | 52,480 |
| AS44489 | STARNET, s.r.o. | 51,200 |
| AS39906 | CoProSys a.s. | 45,824 |
| AS24806 | INTERNET CZ, a.s. | 45,824 |
| AS47965 | Signalhorn Trusted Networks GmbH | 44,800 |
| AS6740 | TS-Data s.r.o. | 41,984 |
| AS21430 | WIA spol. s.r.o. | 37,376 |
| AS42908 | Nordic Telecom s.r.o | 36,864 |
| AS25424 | InterneXt 2000, s.r.o. | 33,792 |
| AS41046 | Nej.cz s.r.o. | 32,768 |
| AS39392 | SuperNetwork s.r.o. | 32,768 |
| AS34093 | Libli s.r.o. | 29,696 |
| AS43708 | METRONET s.r.o. | 24,064 |
| AS47232 | ISP Alliance a.s. | 21,760 |
| AS198605 | AVAST Software s.r.o. | 21,504 |
| AS204860 | NetX R&D z.s. | 20,992 |
| AS43541 | VSHosting s.r.o. | 19,968 |
| AS42306 | Edera Group a.s. | 19,456 |
| AS34040 | TTNET s.r.o. | 19,456 |
| AS39791 | Telco Pro Services, a. s. | 18,432 |
| AS8251 | FreeTel, s.r.o. | 17,408 |
| AS49985 | IP4ISP z.s.p.o | 17,408 |
| AS61296 | TechCom s.r.o. | 17,408 |
| AS197197 | M.NET STUDENKA s. r. o. | 16,384 |
| AS50022 | Kristelecom Ltd. | 16,384 |
| AS196735 | JON.CZ s.r.o. | 16,384 |
| AS196822 | SELECT SYSTEM, s.r.o. | 16,384 |
| AS29321 | CentroNet a.s. | 15,360 |
| AS20723 | AVONET, s.r.o. | 15,360 |
| AS28972 | M-SOFT, spol. s r.o. | 14,336 |
| AS207187 | TKR Jasek, s.r.o. | 14,336 |
| AS51248 | Host-Telecom.com s.r.o. | 14,080 |
| AS35592 | Coolhousing s.r.o. | 13,568 |
| AS24641 | FASTER CZ spol. s r.o. | 12,800 |
| AS197013 | Sprintel s.r.o. | 12,800 |
| AS20884 | O2 Czech Republic, a.s. | 12,544 |
| AS34315 | Dial Telecom, a.s. | 12,288 |
| AS48474 | Libli s.r.o. | 12,288 |
| AS29134 | Ignum s.r.o. | 12,288 |
| AS15614 | Dragon Internet a.s. | 12,288 |
| AS198171 | HOSTING90 systems s.r.o. | 11,776 |
| AS50698 | TETA s.r.o. | 11,264 |
| AS43542 | OptoNet Communication, spol. s.r.o. | 11,264 |
| AS34080 | MIRAMO spol. s.r.o. | 11,264 |
| AS50241 | UnitTelecom Ltd | 11,264 |
| AS197019 | WEDOS Internet, a.s. | 11,264 |
| AS196845 | OMEGA tech s.r.o. | 11,264 |
| AS198668 | Tlapnet s.r.o. | 10,496 |
| AS35361 | GREPA Networks s.r.o. | 10,240 |
| AS39761 | ABAK, Co.Ltd. | 10,240 |
| AS35214 | Libli s.r.o. | 10,240 |
| AS49106 | Opticom Group AO | 10,240 |
| AS47834 | SOFTEX NCP, s.r.o. | 10,240 |
| AS49931 | SITKOM spol. s r.o. | 9,728 |
| AS43070 | JAW.cz s.r.o. | 9,728 |
| AS200918 | Pavel Zizka | 9,728 |
| AS35236 | 2 connect a.s. | 9,472 |
| AS57728 | HELIOS MB s.r.o. | 9,216 |
| AS197798 | Net-Connect s.r.o. | 9,216 |
| AS48574 | Planet A, a.s. | 9,216 |
| AS49101 | KABELOVA TELEVIZE CZ s.r.o. | 9,216 |
| AS62160 | Yes Networks Unlimited Ltd | 9,216 |
| AS201476 | ISP Alliance a.s. | 8,960 |
| AS49889 | Crystal Telecom Ltd | 8,960 |
| AS42000 | Futruy s.r.o. | 8,448 |
| AS57069 | Dempsey and Clark s.r.o. | 8,448 |
| AS51731 | GTT a.s. | 8,192 |
| AS35613 | NetDataComm, s.r.o. | 8,192 |
| AS50025 | Net Television Ltd | 8,192 |
| AS198002 | FDLnet.CZ, s.r.o. | 8,192 |
| AS41088 | "N_SYS s.r.o." | 8,192 |
| AS47493 | WMS s.r.o. | 8,192 |
| AS25234 | ACTIVE 24, s.r.o. | 8,192 |
| AS33943 | Cesky Bezdrat, s.r.o. | 8,192 |
| AS51891 | GSP ltd. | 8,192 |
| AS43709 | SilesNet s.r.o. | 8,192 |
| AS57800 | Cadr-TV LLE TVRC | 8,192 |
| AS42189 | Druzstvo EUROSIGNAL | 8,192 |
| AS8913 | Mopos Communications A.S. | 8,192 |
| AS51420 | cyrilek.net .z.s. | 8,192 |
| AS57564 | Libli s.r.o. | 8,192 |
| AS43507 | RETE internet, s.r.o. | 8,192 |
| AS56566 | SATT a.s. | 8,192 |
| AS202237 | Wic-Net, s.r.o. | 8,192 |
| AS8518 | RFE/RL, Inc., organizacni slozka | 7,936 |
| AS201730 | DataSpring s.r.o. | 7,168 |
| AS48926 | Pe3ny Net s.r.o. | 7,168 |
| AS39235 | Libli s.r.o. | 7,168 |
| AS33883 | TRIOPTIMUM s.r.o. | 7,168 |
| AS50825 | UVT Internet s.r.o. | 7,168 |
| AS35046 | OMEGA plus Chrudim s.r.o. | 7,168 |
| AS25192 | CZ.NIC, z.s.p.o. | 6,400 |
| AS29583 | Spinoco Czech Republic, a.s. | 6,400 |
| AS47114 | SychrovNET s.r.o | 6,144 |
| AS44065 | NETAIR s.r.o. | 6,144 |
| AS59479 | GEMNET s.r.o. | 6,144 |
| AS207198 | Kabelova televize Koprivnice, s.r.o. | 6,144 |
| AS43413 | NEW TELEKOM, spol. s r.o. | 6,144 |
| AS198813 | SychrovNET s.r.o | 6,144 |
| AS34222 | ZONER software, a.s | 6,144 |
| AS197296 | Maxtel s.r.o. | 6,144 |
| AS197307 | Core4Net, s.r.o. | 6,144 |
| AS51428 | IRONNET Ltd. | 6,144 |
| AS28905 | BECO Link,spol.s.r.o. | 6,144 |
| AS198403 | Matrigo s.r.o. | 5,120 |
| AS48661 | AIRWAYNET, a.s. | 5,120 |
| AS210015 | Interface Services LLC | 5,120 |
| AS49767 | INTERNET Pb, spol. s r.o. | 5,120 |
| AS39790 | Web4U s.r.o. | 5,120 |
| AS48494 | BUKO LTD | 5,120 |
| AS31349 | a-net Liberec s.r.o. | 5,120 |
| AS202618 | Rychly drat, s.r.o. | 5,120 |
| AS49025 | PRO-ZETA a.s. | 5,120 |
| AS39817 | OvaNet, a.s. | 5,120 |
| AS207242 | NOEL, s.r.o. | 5,120 |
| AS202895 | TFnet s.r.o. | 5,120 |
| AS30877 | Ariadna-Link CJSC | 5,120 |
| AS60592 | Gransy s.r.o. | 5,120 |
| AS41670 | hkfree.org z.s. | 5,120 |
| AS206548 | Tlap s.r.o. | 5,120 |
| AS196843 | KHnet.info, z.s. | 5,120 |
| AS41453 | SITEL spol. s r.o. | 5,120 |
| AS47110 | Cloud4com, a.s. | 4,608 |
| AS52092 | Alf servis, s.r.o. | 4,608 |
| AS209810 | Netcore services s.r.o. | 4,608 |
| AS51968 | NEOS v.o.s. | 4,096 |
| AS198420 | CMS Consulting s.r.o. | 4,096 |
| AS204064 | ISP Alliance a.s. | 4,096 |
| AS48417 | ITS akciova spolecnost | 4,096 |
| AS44070 | MCnet, s.r.o. | 4,096 |
| AS56360 | TRINITY CZECH REPUBLIC, s.r.o. | 4,096 |
| AS21045 | K-net Technical International Group, s.r.o. | 4,096 |
| AS57399 | MONEX s.r.o. | 4,096 |
| AS198991 | CET 21 spol. s.r.o. | 4,096 |
| AS51800 | FIBER Network s.r.o. | 4,096 |
| AS198500 | Masarykova univerzita - Ustav vypocetni techniky | 4,096 |
| AS57188 | ORKA systems, s.r.o. | 4,096 |
| AS56450 | Alberon Letohrad s.r.o | 4,096 |
| AS56456 | C2NET s.r.o. | 4,096 |
| AS52115 | JaroNet s.r.o. | 4,096 |
| AS62099 | JM-Net, z.s. | 4,096 |
| AS57496 | AIRESS CESKO s.r.o. | 4,096 |
| AS29086 | GiTy, a.s. | 4,096 |
| AS197029 | LAM plus s.r.o. | 4,096 |
| AS47269 | Core4Net, s.r.o. | 4,096 |
| AS196782 | Marek Smutny | 4,096 |
| AS197550 | Internet4you.cz, spol. s r.o. | 4,096 |
| AS57279 | Sauron CZ s.r.o. | 4,096 |
| AS57287 | OtavaNet s.r.o. | 4,096 |
| AS57294 | Internet Expert s.r.o. | 4,096 |
| AS197846 | Radovan Ochvat trading as SAO Computers | 4,096 |
| AS39904 | MERIT GROUP a.s | 4,096 |
| AS49890 | ABLE agency, s.r.o. | 4,096 |
| AS42477 | Cerberos s.r.o. | 4,096 |
| AS47868 | SUPRO, spol. s r.o. | 4,096 |
| AS207167 | amccomp s.r.o. | 3,584 |
| AS57760 | Kinet s.r.o. | 3,328 |
| AS6881 | NIX.CZ z.s.p.o. | 3,328 |
| AS200678 | ISP Alliance a.s. | 3,328 |
| AS203018 | PAMICO CZECH, s.r.o. | 3,072 |
| AS198161 | Sokolovska uhelna, pravni nastupce, a.s. | 3,072 |
| AS43037 | Seznam.cz, a.s. | 3,072 |
| AS43614 | Economia a.s. | 3,072 |
| AS47727 | Warnet.cz s.r.o. | 3,072 |
| AS200059 | AIRWEB, spol. s r.o. | 3,072 |
| AS56973 | VITKOVICE IT SOLUTIONS a.s. | 3,072 |
| AS44712 | eHAMnet, s.r.o. | 3,072 |
| AS49320 | Golitsyno Telecom Ltd | 3,072 |
| AS48298 | MINISTERSTVO VNITRA CR | 3,072 |
| AS197046 | FIXnet s.r.o. | 3,072 |
| AS47317 | Web4ce, s.r.o. | 3,072 |
| AS44002 | Sys-DataCom s.r.o. | 3,072 |
| AS62178 | MASTER IT Technologies, a.s. | 3,072 |
| AS48364 | Radim Pytela - AC Vyskov | 3,072 |
| AS57077 | AB-NET s.r.o. | 3,072 |
| AS197879 | HelaPC s.r.o. | 3,072 |
| AS196861 | DIGITAL ACTION s.r.o. | 3,072 |
| AS34047 | Bystrov Dmitriy Sergeevich | 3,072 |
| AS198167 | Apptc.me s.r.o. | 2,816 |
| AS34955 | Martin Vicenik | 2,816 |
| AS51234 | Telecompany Fialka Ltd. | 2,560 |
| AS47909 | Baikal-Telecom Ltd. | 2,560 |
| AS198977 | UnArtel s.r.o. | 2,560 |
| AS52058 | Michal Najman | 2,560 |
| AS34911 | ELDATA prazska s.r.o. | 2,560 |
| AS198031 | Trustica s.r.o. | 2,560 |
| AS50398 | Fast Communication, s.r.o. | 2,560 |
| AS34049 | H-data, spol. s r.o. | 2,304 |
| AS48960 | AQUA,a.s. | 2,304 |
| AS47949 | gsnet.cz s.r.o. | 2,304 |
| AS197206 | BusinessCom CZ spol. s r.o. | 2,304 |
| AS50301 | BrazdimNET s.r.o. | 2,304 |
| AS43203 | TELCONET s.r.o. | 2,304 |
| AS39896 | FIBER TELECOM s.r.o. | 2,304 |
| AS60931 | LAN-Service Ltd. | 2,048 |
| AS40964 | ASTELNET s.r.o. | 2,048 |
| AS208648 | Playground HUB s.r.o. | 2,048 |
| AS196873 | Netlancers s.r.o. | 2,048 |
| AS208906 | SYNOT ICT Services, a.s. | 2,048 |
| AS50442 | Multi-Net plus Ltd | 2,048 |
| AS51210 | KRAXNET s.r.o. | 2,048 |
| AS197393 | Ladislav Rudolf | 2,048 |
| AS213019 | Blast Group Inc. | 2,048 |
| AS47131 | PH, spol. s r. o. | 2,048 |
| AS50971 | JHComp s.r.o. | 2,048 |
| AS50975 | AVX Czech republic s.r.o | 2,048 |
| AS38952 | MAFRA, a.s. | 2,048 |
| AS47913 | Cerberos s.r.o. | 2,048 |
| AS56624 | Petr Kadanik | 2,048 |
| AS59959 | SferiaNET.cz s.r.o. | 2,048 |
| AS62011 | UNHfree.net z.s. | 2,048 |
| AS52029 | Palanet s.r.o. | 2,048 |
| AS197442 | Libli s.r.o. | 2,048 |
| AS59970 | AmigoNet s.r.o. | 2,048 |
| AS48451 | Prazska energetika, a.s. | 2,048 |
| AS51524 | Ales Tesacek | 2,048 |
| AS51525 | Informacionnuye technologiyi Ltd | 2,048 |
| AS41030 | Jaroslav Novotny | 2,048 |
| AS196684 | VITALATIV, s.r.o. | 2,048 |
| AS201548 | Milan Zelenka | 2,048 |
| AS206420 | KABEL servis Praha spol. s r.o. | 2,048 |
| AS206429 | CORSAT s.r.o | 2,048 |
| AS197218 | PP Dmutrashko Evgeny Vitalievich | 2,048 |
| AS198248 | Richard Filip | 2,048 |
| AS56427 | Michal Hradil | 2,048 |
| AS60529 | Miroslav Klement | 2,048 |
| AS52084 | ATL Obchodni s.r.o. | 2,048 |
| AS43895 | Zentiva Group, a.s | 2,048 |
| AS20609 | KAZA.cz s.r.o. | 2,048 |
| AS210306 | ADV Computers s.r.o. | 2,048 |
| AS204165 | Cznet s.r.o. | 2,048 |
| AS44424 | Internet Mall, a.s. | 2,048 |
| AS63113 | Globecorp Networks | 2,048 |
| AS198282 | SAT - AN CableNet SE | 2,048 |
| AS48780 | OLTELECOM JSC | 2,048 |
| AS44430 | MaRcom-Eko s.r.o. | 2,048 |
| AS200848 | Miroslav Holienka | 2,048 |
| AS47767 | Regionalni centrum Olomouc s.r.o. | 2,048 |
| AS197277 | State Institute for Drug Control | 2,048 |
| AS203165 | Statni pokladna Centrum sdilenych sluzeb, s.p. | 2,048 |
| AS52130 | LiveSport s.r.o. | 2,048 |
| AS197542 | Jan Saulich | 2,048 |
| AS50348 | KVADOS, a.s. | 2,048 |
| AS201648 | Plzensky kraj | 2,048 |
| AS200114 | PRO-COMUNICATION s.r.o | 2,048 |
| AS201654 | Web4Soft Internet s.r.o. | 2,048 |
| AS202682 | G2 server CZ s.r.o. | 2,048 |
| AS52154 | mjanik.net s.r.o. | 2,048 |
| AS197565 | Golden activity s.r.o. | 2,048 |
| AS199101 | Libli s.r.o. | 2,048 |
| AS57798 | IT-Net ltd. | 2,048 |
| AS51655 | Ilim Telecom Ltd. | 2,048 |
| AS51400 | SPOJE.NET s.r.o. | 2,048 |
| AS57288 | StaMPi, spol. s r.o. | 2,048 |
| AS196815 | LAN servis s.r.o. | 2,048 |
| AS52176 | TTC TELEKOMUNIKACE s.r.o. | 2,048 |
| AS44500 | Vlasimnet s.r.o. | 2,048 |
| AS197083 | K2 atmitec s.r.o. | 2,048 |
| AS57566 | Wircom s.r.o. | 2,048 |
| AS57823 | INERCOM, s.r.o. | 2,048 |
| AS31461 | Moravia IT s.r.o. | 2,048 |
| AS213223 | GasNet, s.r.o. | 2,048 |
| AS199657 | TNtech, s.r.o. | 2,048 |
| AS43757 | ICZ a.s. | 2,048 |
| AS61425 | Mlada fronta a.s. | 2,048 |
| AS50163 | Altnet s.r.o. | 2,048 |
| AS56821 | KnVnet services s.r.o. | 2,048 |
| AS21241 | Global Payments Europe, s.r.o. | 2,048 |
| AS200449 | Qrator Labs CZ s.r.o. | 1,792 |
| AS42078 | XOTEL SIA | 1,792 |
| AS200844 | STUDENT AGENCY k.s. | 1,792 |
| AS202921 | CC INTERNET s.r.o. | 1,792 |
| AS51134 | Soft and IT a.s. "v likvidaci" | 1,792 |
| AS196653 | BEST-NET s.r.o. | 1,536 |
| AS197694 | Municipal Office of the City Prague | 1,536 |
| AS199803 | ComSource s.r.o. | 1,536 |
| AS58239 | hanspaul-city.net s.r.o. | 1,536 |
| AS49334 | Sergey Krashevich | 1,536 |
| AS48091 | Kraj Vysocina | 1,536 |
| AS51211 | PE Rulev Dmitriy Alexandrovich | 1,280 |
| AS197920 | SKODA ICT s.r.o. | 1,280 |
| AS204332 | TKC system s.r.o. | 1,280 |
| AS198725 | Ultimum Technologies a.s. | 1,280 |
| AS49013 | Fusion Media, s.r.o. | 1,280 |
| AS62403 | Disk Group Ltd. | 1,280 |
| AS49359 | Dmitry Kozhushko | 1,280 |
| AS62159 | Happy Technik s.r.o. | 1,280 |
| AS198657 | GOLDWARE s.r.o. | 1,024 |
| AS34819 | H17 Networks, s.r.o. | 1,024 |
| AS197895 | ONYX engineering, spol. s r.o. | 1,024 |
| AS206344 | AUKRO s.r.o. | 1,024 |
| AS207886 | ECOMP spol s r.o. | 1,024 |
| AS59664 | Opton s.r.o. | 1,024 |
| AS59925 | Seonet Multimedia s.r.o. | 1,024 |
| AS202774 | COMTEX s.r.o. | 1,024 |
| AS204567 | PCKBnet s.r.o. | 1,024 |
| AS208663 | Martin Pustka | 1,024 |
| AS35096 | Alef Nula a.s. | 1,024 |
| AS56344 | Viridium.cz s.r.o. | 1,024 |
| AS200985 | BOK*Net, z.s. | 1,024 |
| AS200474 | CRFreeNet, z.s. | 1,024 |
| AS204570 | Vratislav Kriz | 1,024 |
| AS209947 | M-wifi internet s.r.o. | 1,024 |
| AS42269 | Foton Ltd | 1,024 |
| AS61981 | Mach3net s.r.o. | 1,024 |
| AS203550 | i2net cz s.r.o. | 1,024 |
| AS208414 | WEDOS Internet, a.s. | 1,024 |
| AS199711 | National Cyber and Information Security Agency | 1,024 |
| AS51744 | Non-profit organization Jablonka.cz | 1,024 |
| AS205345 | HoralNET s.r.o. | 1,024 |
| AS197412 | Vladislav Heczko PE | 1,024 |
| AS34596 | HVfree.net servis. s.r.o. | 1,024 |
| AS50980 | E3.cz, sro | 1,024 |
| AS205863 | Stepan Pokorny | 1,024 |
| AS199722 | Sberbank CZ, a.s. | 1,024 |
| AS57904 | Vevynet s.r.o. | 1,024 |
| AS207153 | Stream-iT, s.r.o. | 1,024 |
| AS205619 | Jiri Chalabala | 1,024 |
| AS41779 | LajsiNET s.r.o. | 1,024 |
| AS196916 | BusinessCom CZ spol. s r.o. | 1,024 |
| AS202551 | INERA.CZ s.r.o. | 1,024 |
| AS12344 | CZECH IT CLUSTER, druzstvo | 1,024 |
| AS39736 | ICT Support, s.r.o. | 1,024 |
| AS202556 | Spolek Krivonet | 1,024 |
| AS201533 | United Networks SE | 1,024 |
| AS204351 | NAM system, a.s. | 1,024 |
| AS203328 | PVfree.net, z. s. | 1,024 |
| AS29504 | Freenet Liberec, z.s. | 1,024 |
| AS199490 | INTERCONNECT s.r.o. | 1,024 |
| AS197444 | Vlastimil Drazsky | 1,024 |
| AS198212 | "TeleNet Sayansk" LLC | 1,024 |
| AS57158 | GRAPE SC, a.s. | 1,024 |
| AS31559 | Matrigo s.r.o. | 1,024 |
| AS59984 | KLFREE NETWORKS, s.r.o. | 1,024 |
| AS208466 | E.ON Telco, s.r.o. | 1,024 |
| AS205653 | Jumpshot s.r.o. | 1,024 |
| AS204886 | Metropolitni sit Humpolec spol. s r.o. | 1,024 |
| AS201559 | United Networks SE | 1,024 |
| AS196952 | BEZVANET s.r.o. | 1,024 |
| AS205400 | VIVO CONNECTION spol. s r.o. | 1,024 |
| AS35420 | Perspektiva Ltd. | 1,024 |
| AS204383 | SPCom s.r.o. | 1,024 |
| AS50784 | Intraweb servis s.r.o. | 1,024 |
| AS206177 | SitePark s.r.o. | 1,024 |
| AS203365 | Optet network, s. r. o. | 1,024 |
| AS206438 | MX-NET Telekomunikace s.r.o. | 1,024 |
| AS206951 | BMB-Green s.r.o. | 1,024 |
| AS57191 | LLC IT Business | 1,024 |
| AS56936 | Mbit City Ltd. | 1,024 |
| AS204394 | Cortex, a.s. | 1,024 |
| AS60266 | Home Credit International a.s. | 1,024 |
| AS57707 | Greendata s.r.o. | 1,024 |
| AS58220 | Tomas Budai | 1,024 |
| AS202605 | EMPECOM, s.r.o. | 1,024 |
| AS44910 | FH Miraj-94 | 1,024 |
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| AS56988 | Mobile & Television Communications LLC | 512 |
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| AS21205 | ING WholeSale Bank | 512 |
| AS198103 | CCS Ceska spolecnost pro platebni karty s.r.o. | 512 |
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| AS51448 | Uralskie Kabelnye Seti Ltd. | 512 |
| AS198143 | Ceska Posta s.p. | 512 |
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| AS15380 | Air Navigation Services of the Czech Republic, state enterprise | 256 |
| AS206613 | Tipsport.net a.s. | 256 |
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| AS39453 | KSRZIS | 256 |
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| AS203299 | Ivo Hazmuk | 256 |
| AS208422 | Infinity Telecom, s.r.o. | 256 |
| AS201263 | Brno University of Technology | 256 |
| AS60724 | Sicuro Services s. r. o. | 256 |
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| AS201594 | Czech Telecommunication Office | 256 |
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| AS15741 | Expiline Ltd. | 256 |
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| AS207231 | FuturNET, s.r.o. | 256 |
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| AS56508 | Regionecoproduct-Povolzhie Ltd. | 256 |
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| AS201922 | amccomp s.r.o. | 256 |
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| AS28892 | Cesky urad zememericky a katastralni | 256 |
| AS43234 | Chip-Telecom Ltd. | 256 |
| AS57572 | Lesta Ltd. | 256 |
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| AS61166 | Russian Federal Service for Alcohol Market Regulation | 256 |
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