The list below shows how many ASNs are assigned to each country. Click on the country links to see more details about the specific ASNs and IP addresses that belong to each country.
| ASN | Name | IPv4 Num IPs | IPv6 Num IPs(/64) |
|---|---|---|---|
| AS2118 | RELCOM-AS - Reliable Communications s.r.o., CZ | 7,424 | 0 |
| AS2571 | DHLNET - DHL Information Services (Europe) s.r.o, CZ | 148,736 | 2,097,152 |
| AS2852 | CESNET2 - CESNET z.s.p.o., CZ | 848,896 | 34,359,738,368 |
| AS3161 | ASITPROFI - IT PROFI s.r.o., CZ | 512 | 0 |
| AS5588 | GTSCE - T-Mobile Czech Republic a.s., CZ | 166,400 | 12,884,901,888 |
| AS5610 | O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ | 1,548,032 | 47,278,260,224 |
| AS6740 | Tiscali - ADAPTIVITY s.r.o., CZ | 41,984 | 0 |
| AS6881 | NIXCZ - NIX.CZ z.s.p.o., CZ | 2,560 | 8,589,934,592 |
| AS8251 | NFX_ZSPO - FreeTel, s.r.o., CZ | 17,408 | 4,294,967,296 |
| AS8646 | cloudinfrastack - cloudinfrastack, s.r.o., CZ | 1,024 | 0 |
| AS8747 | Dial_Telecom-special - Quantcom, a.s., CZ | 256 | 0 |
| AS8882 | AS8882 - AS8882 s.r.o., CZ | 0 | 1,114,112 |
| AS8913 | IPNet - Mopos Communications A.S., CZ | 8,192 | 4,294,967,296 |
| AS9053 | VSHOSTING-CDN - VSHosting s.r.o., CZ | 256 | 196,608 |
| AS9080 | GIN - Ipex Ltd., CZ | 62,464 | 4,294,967,296 |
| AS12344 | CZECHITC - CZECH IT CLUSTER, druzstvo, CZ | 1,024 | 8,589,934,592 |
| AS12570 | ITSELF - Nej.cz s.r.o., CZ | 54,784 | 73,014,444,032 |
| AS12767 | PRAGONET-AS - T-Mobile Czech Republic a.s., CZ | 66,560 | 34,359,738,368 |
| AS12984 | PILSFREE - PilsFree, z. s., CZ | 1,024 | 34,359,738,368 |
| AS13036 | TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ | 958,464 | 38,654,705,664 |
| AS13199 | DOUBRAVA-NET - Jaroslav Doubrava, CZ | 1,024 | 34,359,738,368 |
| AS15380 | ANSCZ - Air Navigation Services of the Czech Republic, state enterprise, CZ | 256 | 65,536 |
| AS15425 | COMA - PODA a.s., CZ | 110,592 | 4,294,967,296 |
| AS15614 | Dragon - Dragon Internet a.s., CZ | 12,288 | 34,359,738,368 |
| AS15685 | CASABLANCA-AS - CASABLANCA INT a.s., CZ | 38,656 | 4,294,967,296 |
| AS15935 | HA-VEL-LOCAL-AS - ha-vel internet s.r.o., CZ | 51,456 | 4,295,098,368 |
| AS16019 | VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ | 1,211,136 | 322,122,547,200 |
| AS16246 | AS16246 - Nej.cz s.r.o., CZ | 135,424 | 47,244,640,256 |
| AS20609 | kazaczsro - KAZA.cz s.r.o., CZ | 2,048 | 4,295,032,832 |
| AS20643 | CZ-PILSFREESERVIS-AS - PilsFree servis, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS20701 | CZNIC-AS3 - CZ.NIC, z.s.p.o., CZ | 512 | 131,072 |
| AS20708 | SKODA-AUTO - SKODA AUTO a.s., CZ | 1,024 | 65,536 |
| AS20723 | MGI - AVONET, s.r.o., CZ | 16,384 | 34,359,738,368 |
| AS20884 | CZ-CTNET-AS - O2 Czech Republic, a.s., CZ | 12,288 | 0 |
| AS21045 | QnetCZ - K-net Technical International Group, s.r.o., CZ | 4,096 | 0 |
| AS21205 | INGBANK - ING WholeSale Bank, CZ | 512 | 0 |
| AS21241 | MUZO-AS - Global Payments Europe, s.r.o., CZ | 2,048 | 0 |
| AS21430 | WIA-AS - WIA spol. s.r.o., CZ | 40,192 | 4,295,098,368 |
| AS24641 | FASTER-AS - FASTER CZ spol. s r.o., CZ | 17,920 | 8,590,000,128 |
| AS24806 | INTERNET-CZ - INTERNET CZ, a.s., CZ | 45,824 | 4,294,967,296 |
| AS24971 | MASTER-AS - Master Internet s.r.o., CZ | 59,392 | 90,261,553,152 |
| AS25093 | CSAS-CZ - Ceska sporitelna a.s., CZ | 512 | 0 |
| AS25192 | CZNIC-AS - CZ.NIC, z.s.p.o., CZ | 6,656 | 4,295,426,048 |
| AS25234 | GLOBE-AS - ACTIVE 24, s.r.o., CZ | 7,680 | 8,590,000,128 |
| AS25238 | MONETA-CZ - MONETA Money Bank, a.s., CZ | 1,024 | 65,536 |
| AS25248 | BlueTone-AS - RADIOKOMUNIKACE a.s., CZ | 106,752 | 4,294,967,296 |
| AS25321 | G4S-NET - Brink's Cash Solutions (CZ), a.s., CZ | 512 | 0 |
| AS25424 | INEXT-CZ - InterneXt 2000, s.r.o., CZ | 33,792 | 68,719,476,736 |
| AS25512 | CDT-AS - CD-Telematika a.s., CZ | 118,784 | 4,294,967,296 |
| AS28725 | CETIN-AS - CETIN a.s., CZ | 133,888 | 38,654,705,664 |
| AS28851 | FORTECH-CZ - Nordic Telecom Regional s.r.o., CZ | 58,368 | 34,359,738,368 |
| AS28892 | CUZK-NET - Cesky urad zememericky a katastralni, CZ | 256 | 65,536 |
| AS28905 | BECOLINK-AS - BECO Link,spol.s.r.o., CZ | 6,144 | 0 |
| AS28972 | MSOFT-AS - M-SOFT, spol. s r.o., CZ | 11,264 | 68,719,476,736 |
| AS29086 | GITY-AS - GiTy, a.s., CZ | 4,096 | 4,294,967,296 |
| AS29134 | IGNUM-AS - Webglobe, s.r.o., CZ | 19,968 | 43,218,108,416 |
| AS29208 | QUANTCOM-AS - Quantcom, a.s., CZ | 254,464 | 12,884,967,424 |
| AS29321 | CentroNetAS - Nej.cz s.r.o., CZ | 15,360 | 4,294,967,296 |
| AS29504 | LBCFREE - Freenet Liberec, z.s., CZ | 1,024 | 34,359,738,368 |
| AS29583 | UNIENT-AS - Spinoco Czech Republic, a.s., CZ | 6,400 | 0 |
| AS30738 | NETART-AS - NetArt Group s.r.o., CZ | 256 | 2,147,483,648 |
| AS30764 | PODA-AS - PODA a.s., CZ | 222,208 | 8,589,934,592 |
| AS31246 | NETBOX-AS - Nej.cz s.r.o., CZ | 66,560 | 47,244,640,256 |
| AS31349 | a-net - a-net Liberec s.r.o., CZ | 5,120 | 34,359,738,368 |
| AS31461 | MORAVIA-IT-AS - Moravia IT s.r.o., CZ | 2,048 | 0 |
| AS33883 | TRIONET-CZ-AS - TRIOPTIMUM s.r.o., CZ | 7,168 | 34,359,738,368 |
| AS33943 | CBEZDRAT-AS - Cesky Bezdrat, s.r.o., CZ | 8,192 | 34,359,738,368 |
| AS34040 | CZTTNET-AS - TTNET s.r.o., CZ | 14,336 | 4,294,967,296 |
| AS34049 | WOSACZ-AS - H-data, spol. s r.o., CZ | 2,048 | 34,359,738,368 |
| AS34080 | MIRAMO-AS - MIRAMO spol. s.r.o., CZ | 11,264 | 4,294,967,296 |
| AS34093 | PLUSLINE-AS - Nordic Telecom Regional s.r.o., CZ | 28,672 | 4,295,032,832 |
| AS34222 | ZONER-AS - ZONER a.s., CZ | 6,144 | 4,294,967,296 |
| AS34293 | ASJSTEL - J.S.tel s.r.o., CZ | 256 | 0 |
| AS34315 | MAXNET-AS - Quantcom, a.s., CZ | 12,288 | 4,294,967,296 |
| AS34475 | Agrostroj - Agrostroj Pelhrimov, a.s., CZ | 1,024 | 0 |
| AS34487 | southpraguenet - SouthPrague.Net, z.s., CZ | 256 | 34,359,738,368 |
| AS34596 | HVfree - HVfree.net servis. s.r.o., CZ | 256 | 34,359,738,368 |
| AS34819 | h17 - H17 Networks, s.r.o., CZ | 1,024 | 0 |
| AS34911 | ASELDATA - ELDATA prazska s.r.o., CZ | 3,584 | 0 |
| AS34955 | ASVICENIK - Martin Vicenik, CZ | 3,072 | 0 |
| AS35046 | OMEGAPLUS-AS - OMEGA plus Chrudim s.r.o., CZ | 7,168 | 4,294,967,296 |
| AS35096 | ALEFNULA - Alef Nula a.s., CZ | 1,024 | 65,536 |
| AS35214 | OXID-AS - Nordic Telecom Regional s.r.o., CZ | 10,240 | 0 |
| AS35236 | AS35236 - 2 connect a.s., CZ | 10,496 | 55,834,574,848 |
| AS35361 | GREPNET - GREPA Networks s.r.o., CZ | 10,240 | 4,294,967,296 |
| AS35592 | COOLHOUSING-AS - Coolhousing s.r.o., CZ | 12,800 | 4,295,032,832 |
| AS35613 | NETDATACOMM - NetDataComm, s.r.o., CZ | 8,192 | 4,294,967,296 |
| AS38952 | MAFRA-CZ-AS - MAFRA, a.s., CZ | 2,048 | 0 |
| AS39050 | NETSERVICE-AS - NET service solution, s.r.o., CZ | 256 | 34,359,738,368 |
| AS39235 | DAT-AS - Nordic Telecom Regional s.r.o., CZ | 7,168 | 4,294,967,296 |
| AS39392 | SuperNetwork - SH.cz s.r.o., CZ | 31,744 | 73,014,509,568 |
| AS39453 | KSRZIS-AS - KSRZIS, CZ | 256 | 0 |
| AS39736 | ICTSUPPORT - ICT Support, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS39761 | ABAK - ABAK, Co.Ltd., CZ | 10,240 | 38,654,705,664 |
| AS39790 | WEB4U - Web4U s.r.o., CZ | 5,120 | 4,294,967,296 |
| AS39791 | CEZNET-AS - Telco Pro Services, a. s., CZ | 18,432 | 4,294,967,296 |
| AS39817 | OVANET - OvaNet, a.s., CZ | 6,144 | 4,294,967,296 |
| AS39904 | MERIT-AS - MERIT GROUP a.s, CZ | 4,096 | 4,294,967,296 |
| AS39906 | COPROSYS - CoProSys a.s., CZ | 37,376 | 4,295,032,832 |
| AS41030 | ASNOVOTNYCZ - Jaroslav Novotny, CZ | 2,048 | 0 |
| AS41046 | NEJTV-AS - Nej.cz s.r.o., CZ | 32,768 | 34,359,803,904 |
| AS41088 | CZNSYS - "N_SYS s.r.o.", CZ | 9,216 | 4,295,032,832 |
| AS41359 | TELEFONZENTRALE-AS - Telefonzentrale s.r.o., CZ | 256 | 0 |
| AS41453 | TRESTEL-CZ-ASN - SITEL spol. s r.o., CZ | 5,120 | 38,654,705,664 |
| AS41670 | HKFREE-AS - hkfree.org z.s., CZ | 5,120 | 34,359,738,368 |
| AS41779 | LAJSINET - LajsiNET s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS42000 | KAORA - Futruy s.r.o., CZ | 7,680 | 68,719,476,736 |
| AS42189 | EUROSIGNAL-AS - Druzstvo EUROSIGNAL, CZ | 7,168 | 34,359,738,368 |
| AS42306 | EDERA_Group - Edera Group a.s., CZ | 19,456 | 103,079,215,104 |
| AS42422 | SECURITYNET-AS - SecurityNet.cz s.r.o., CZ | 2,816 | 4,295,032,832 |
| AS42726 | BUSINESSCOM - BusinessCom CZ spol. s r.o., CZ | 1,536 | 0 |
| AS42908 | NordicTelecom-AS - Nordic Telecom Regional s.r.o., CZ | 67,584 | 85,899,411,456 |
| AS43037 | SEZNAM-CZ - Seznam.cz, a.s., CZ | 3,072 | 4,294,967,296 |
| AS43070 | JAW-AS - JAW.cz s.r.o., CZ | 9,728 | 12,884,901,888 |
| AS43413 | ASNEW - NEW TELEKOM, spol. s r.o., CZ | 6,144 | 0 |
| AS43500 | WBD-AS - HBO Europe s.r.o., CZ | 512 | 131,072 |
| AS43507 | RETE-AS - RETE internet, s.r.o., CZ | 8,192 | 0 |
| AS43541 | VSHOSTING - VSHosting s.r.o., CZ | 20,224 | 38,654,771,200 |
| AS43542 | OptoNet-AS - OptoNet Communication, spol. s.r.o., CZ | 9,216 | 4,294,967,296 |
| AS43614 | ECONOMIA-CZ - Economia a.s., CZ | 3,072 | 4,294,967,296 |
| AS43708 | METRONET - METRONET s.r.o., CZ | 24,064 | 4,294,967,296 |
| AS43709 | SILESNET - SilesNet s.r.o., CZ | 8,192 | 4,294,967,296 |
| AS43757 | ICZAS-CZ - ICZ a.s., CZ | 2,304 | 65,536 |
| AS43866 | ALTRON - Altron a.s., CZ | 512 | 0 |
| AS44002 | SYS-DATACOM - Sys-DataCom s.r.o., CZ | 3,072 | 4,294,967,296 |
| AS44065 | NETAIR-AS - NETAIR, s.r.o., CZ | 6,144 | 34,359,738,368 |
| AS44070 | MCnet-AS - Nej.cz s.r.o., CZ | 4,096 | 34,359,738,368 |
| AS44104 | LCJ-AS - LCJ Invest, a.s., CZ | 256 | 0 |
| AS44424 | AS44424 - Internet Mall, a.s., CZ | 2,048 | 0 |
| AS44430 | MaRcom-Eko-AS - MaRcom-Eko s.r.o., CZ | 2,048 | 0 |
| AS44489 | Starnet - STARNET, s.r.o., CZ | 54,016 | 107,374,182,400 |
| AS44500 | vlasimnet - Vlasimnet s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS44546 | ALFATELECOM - ALFA TELECOM s.r.o., CZ | 526,848 | 0 |
| AS44712 | eHAMnet-AS - eHAMnet, s.r.o., CZ | 2,048 | 34,359,738,368 |
| AS44770 | SAVVY-AS - Savvy s.r.o., CZ | 1,024 | 65,536 |
| AS44984 | Fortion - Fortion Networks, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS46553 | RIPE-46553 - RIPE Network Coordination Centre, CZ | 0 | 1,114,112 |
| AS47110 | CLOUD4COM-AS - AUTOCONT a.s., CZ | 4,608 | 4,294,967,296 |
| AS47114 | ISPgroup - SychrovNET s.r.o, CZ | 6,144 | 4,294,967,296 |
| AS47131 | PH - PH, spol. s r. o., CZ | 2,048 | 0 |
| AS47232 | ISPAlliance - ISP Alliance a.s., CZ | 22,272 | 137,438,953,472 |
| AS47269 | HLUCIN-NET-AS - Core4Net, s.r.o., CZ | 4,096 | 34,359,738,368 |
| AS47317 | WEB4CE - Web4ce, s.r.o., CZ | 3,072 | 34,359,738,368 |
| AS47493 | WMS-AS - WMS s.r.o., CZ | 8,192 | 4,294,967,296 |
| AS47681 | RIOMEDIA - Nej.cz s.r.o., CZ | 1,024 | 0 |
| AS47727 | WARNETCZ-AS - Warnet.cz s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS47749 | ORIFLAME-AS - ORIFLAME SOFTWARE s.r.o., CZ | 1,024 | 131,072 |
| AS47767 | RCO-AS - Regionalni centrum Olomouc s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS47834 | SOFTEXNCP-AS - SOFTEX NCP, s.r.o., CZ | 11,264 | 34,359,738,368 |
| AS47868 | SUPRO-AS - SUPRO, spol. s r.o., CZ | 4,096 | 4,294,967,296 |
| AS47949 | GSNETCZ - gsnet.cz s.r.o., CZ | 2,048 | 0 |
| AS48091 | ROWANet-AS - Kraj Vysocina, CZ | 1,024 | 34,359,803,904 |
| AS48131 | IXOXI - IXOXI s.r.o., CZ | 512 | 8,589,934,592 |
| AS48298 | GOVCZ - MINISTERSTVO VNITRA CR, CZ | 2,816 | 4,294,967,296 |
| AS48364 | ACVYSKOV-AS - Radim Pytela trading as AC Vyskov, CZ | 3,072 | 4,294,967,296 |
| AS48405 | CGI-CZ-AS1 - CGI IT Czech Republic s.r.o., CZ | 256 | 0 |
| AS48417 | ITS-CZ - ITS akciova spolecnost, CZ | 4,096 | 4,294,967,296 |
| AS48451 | PRE-AS - Prazska energetika, a.s., CZ | 2,048 | 4,294,967,296 |
| AS48474 | FOFRNET-AS - Nordic Telecom Regional s.r.o., CZ | 12,288 | 0 |
| AS48574 | ASN-CZ-PLANET-A-48574 - T-Mobile Czech Republic a.s., CZ | 9,216 | 0 |
| AS48602 | CONNECTPLUS - Connect plus s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS48661 | AIRWAYNET - AIRWAYNET, a.s., CZ | 5,120 | 4,294,967,296 |
| AS48889 | GLOBECORP-AS-CZ - GLOBECORP a.s., CZ | 1,024 | 0 |
| AS48926 | PE3NY-AS - Pe3ny Net s.r.o., CZ | 7,168 | 4,294,967,296 |
| AS48960 | MORAVANET - AQUA,a.s., CZ | 2,304 | 4,294,967,296 |
| AS49013 | Fusion_Media - Fusion Media, s.r.o., CZ | 1,280 | 0 |
| AS49025 | PROZETA-NET - PRO-ZETA a.s., CZ | 8,192 | 4,563,402,752 |
| AS49095 | P12com - PRAHA12.com s.r.o., CZ | 1,024 | 68,719,476,736 |
| AS49101 | KTCT-ASN - KABELOVA TELEVIZE CZ s.r.o., CZ | 16,384 | 8,589,934,592 |
| AS49121 | INFTELE-AS - Infinity Telecom, s.r.o., CZ | 3,584 | 196,608 |
| AS49142 | HBO - HBO Europe s.r.o., CZ | 512 | 0 |
| AS49244 | SCANCOM - Scancom s.r.o., CZ | 256 | 34,359,738,368 |
| AS49262 | ATCCZ1 - Ataccama Software, s.r.o., CZ | 256 | 34,359,738,368 |
| AS49573 | ASJIMMY - JimmyNet s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS49580 | MONETPLUS-AS - Monet +, a.s., CZ | 512 | 0 |
| AS49767 | INTERNETPB-AS - Nej.cz s.r.o., CZ | 5,120 | 4,294,967,296 |
| AS49890 | ADA-NET-AS - ABLE agency, s.r.o., CZ | 4,096 | 34,359,738,368 |
| AS49931 | SITKOM-AS - SITKOM spol. s r.o., CZ | 0 | 8,589,934,592 |
| AS49985 | IP4ISP - IP4ISP z.s.p.o, CZ | 17,408 | 4,294,967,296 |
| AS50067 | cesal - CESAL s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS50097 | IPVOIP-AS - IPVOIP s.r.o., CZ | 256 | 0 |
| AS50113 | SuperServersDatacenter - NTX Technologies s.r.o., CZ | 6,656 | 42,949,804,032 |
| AS50163 | altnet-skvelynet - Altnet s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS50301 | ASN-BRAZDIMNET - BrazdimNET s.r.o., CZ | 2,304 | 0 |
| AS50348 | KVADOS - KVADOS, a.s., CZ | 2,048 | 4,294,967,296 |
| AS50398 | FASTCOMMUNICATIONS - Fast Communication, s.r.o., CZ | 1,536 | 65,536 |
| AS50415 | Ahosting - Ahosting a.s., CZ | 1,024 | 34,359,738,368 |
| AS50695 | VLP-AS - VLTAVA LABE MEDIA a.s., CZ | 512 | 65,536 |
| AS50698 | TETA - TETA s.r.o., CZ | 11,264 | 34,359,738,368 |
| AS50784 | intraweb - Intraweb servis s.r.o., CZ | 1,024 | 0 |
| AS50825 | UVT - UVT Internet s.r.o., CZ | 7,168 | 34,359,738,368 |
| AS50833 | FIBERTEL-AS - FIBER TELECOM s.r.o., CZ | 1,024 | 131,072 |
| AS50971 | JHCOMP-AS - JHComp s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS50975 | AVX_AS - KYOCERA AVX Components s.r.o., CZ | 2,048 | 0 |
| AS50980 | net3 - E3.cz, sro, CZ | 1,024 | 0 |
| AS51025 | CONNECT-TST-AS - VSHosting s.r.o., CZ | 256 | 0 |
| AS51134 | INTACTO-AS - Development 777 s.r.o., CZ | 1,792 | 34,359,803,904 |
| AS51210 | KRAXNET-AS - KRAXNET s.r.o., CZ | 2,048 | 65,536 |
| AS51248 | HOST-TELECOM - Host-Telecom.com s.r.o., CZ | 15,104 | 262,144 |
| AS51331 | ModernTV - SychrovNET s.r.o, CZ | 1,536 | 50,331,648 |
| AS51382 | COMANET-NETWORK - Ing. Leos Janouch, CZ | 1,024 | 0 |
| AS51400 | ASSPOJENET - SPOJE.NET s.r.o., CZ | 2,048 | 65,536 |
| AS51420 | CYRILEK-AS - cyrilek.net .z.s., CZ | 8,704 | 0 |
| AS51424 | ASAGNET - Jiri Sperl, CZ | 1,792 | 0 |
| AS51463 | ASFAJNCOMCZ - FAJNCOM s.r.o., CZ | 256 | 0 |
| AS51521 | ASKMNET - Resident Control s.r.o., CZ | 512 | 0 |
| AS51524 | ASNETDELUXE - Ales Tesacek, CZ | 2,048 | 0 |
| AS51586 | SERVERZONECZ - ServerZone s.r.o., CZ | 1,280 | 8,589,934,592 |
| AS51661 | ALLSTARNET - Allstar Net s.r.o., CZ | 768 | 4,294,967,296 |
| AS51727 | SKODAPOWER-AS - SKODA POWER s.r.o., CZ | 512 | 0 |
| AS51744 | ASJABLONKA - Non-profit organization Jablonka.cz, CZ | 1,024 | 65,536 |
| AS51800 | FIBERNET-ASN - FIBER Network s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS51968 | NEOS-AS - NEOS v.o.s., CZ | 4,096 | 4,294,967,296 |
| AS52029 | ASNOVOSEDLY - Palanet s.r.o., CZ | 2,048 | 0 |
| AS52058 | petrkovice_net - za200.cz s.r.o., CZ | 2,560 | 0 |
| AS52084 | ATLELEKTROCZ - ATL Obchodni s.r.o., CZ | 2,048 | 0 |
| AS52092 | ALFSERVIS-AS - Alf servis, s.r.o., CZ | 4,608 | 65,536 |
| AS52115 | JARONET-AS - JaroNet - services s.r.o., CZ | 4,096 | 34,359,738,368 |
| AS52130 | ARTCOMPANYCZ - LiveSport s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS52154 | ASMJANIK - mjanik.net s.r.o., CZ | 2,048 | 0 |
| AS52176 | TTC-CZ - TTC TELEKOMUNIKACE s.r.o., CZ | 1,536 | 4,294,967,296 |
| AS54444 | RIPE-54444 - RIPE Network Coordination Centre, CZ | 0 | 3,211,264 |
| AS56344 | ASVIRIDIUM - Viridium.cz s.r.o., CZ | 1,024 | 65,536 |
| AS56353 | FIRSTLINE-AS - First Line Software s.r.o., CZ | 1,024 | 0 |
| AS56360 | MSTR-AS - TRINITY CZECH REPUBLIC, s.r.o., CZ | 4,096 | 0 |
| AS56427 | ASHRADIL - Michal Hradil, CZ | 2,048 | 0 |
| AS56450 | ALBERON_AS - Alberon Letohrad s.r.o, CZ | 4,096 | 34,359,738,368 |
| AS56456 | C2NET - C2NET s.r.o., CZ | 4,096 | 34,359,738,368 |
| AS56566 | SATT-AS - SATT a.s., CZ | 8,192 | 4,294,967,296 |
| AS56624 | ASRTYNENET - Rtyne.net s.r.o., CZ | 3,072 | 0 |
| AS56717 | RESAL-AS - OG Soft s.r.o., CZ | 256 | 65,536 |
| AS56821 | knvnet1-as - KnVnet services s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS56827 | ASMIRNETCZ - mirnet s.r.o., CZ | 1,024 | 0 |
| AS56891 | ASCZRB - Narodni rozvojova banka, a.s., CZ | 256 | 0 |
| AS56973 | VITSOL - VITKOVICE IT SOLUTIONS a.s., CZ | 3,072 | 16,777,216 |
| AS57007 | ASNITEX - NITEX ISP s.r.o., CZ | 1,024 | 65,536 |
| AS57069 | ASDCC - Dempsey and Clark s.r.o., CZ | 8,448 | 0 |
| AS57077 | AB-NET - AB-NET s.r.o., CZ | 3,072 | 4,294,967,296 |
| AS57081 | SCARFBOT - Scarfbot Technologies, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS57188 | RNET-AS - ORKA systems, s.r.o., CZ | 4,096 | 4,294,967,296 |
| AS57279 | SAURONNET - Sauron CZ s.r.o., CZ | 4,096 | 4,294,967,296 |
| AS57287 | OTAVANET-AS - OtavaNet s.r.o., CZ | 4,096 | 65,536 |
| AS57288 | ASSTAMPI - StaMPi, spol. s r.o., CZ | 2,048 | 65,536 |
| AS57294 | Internet_Expert_CZ - Internet Expert s.r.o., CZ | 4,096 | 65,536 |
| AS57472 | JRNET - JR-NET, s.r.o., CZ | 768 | 4,294,967,296 |
| AS57496 | ASNETKOMUNIKACE - AIRESS CESKO s.r.o., CZ | 4,096 | 65,536 |
| AS57560 | ASXLNET - XLNET s.r.o., CZ | 1,024 | 65,536 |
| AS57564 | SUNTEL-BAJA-NET - Nordic Telecom Regional s.r.o., CZ | 8,192 | 268,435,456 |
| AS57707 | GREENDATA - Greendata s.r.o., CZ | 3,584 | 65,536 |
| AS57728 | HELIOSMB-AS - Telco Infrastructure, s.r.o., CZ | 15,360 | 12,884,901,888 |
| AS57823 | ASKKNET - INERCOM, s.r.o., CZ | 2,048 | 65,536 |
| AS57825 | MoravanyNET-AS - MoravanyNET s.r.o., CZ | 1,280 | 4,294,967,296 |
| AS57904 | ASVEVYNET - Vevynet s.r.o., CZ | 1,024 | 0 |
| AS58220 | PEGASNET - Tomas Budai, CZ | 1,024 | 4,294,967,296 |
| AS58239 | ASHANSPAULCITY - hanspaul-city.net s.r.o., CZ | 1,536 | 17,179,869,184 |
| AS59479 | ASGEMNET - GEMNET s.r.o., CZ | 6,144 | 0 |
| AS59664 | ASOPTON - Opton s.r.o., CZ | 1,024 | 0 |
| AS59747 | NIX-DR - NIX.CZ z.s.p.o., CZ | 0 | 65,536 |
| AS59871 | HEUREKA_GROUP - Heureka Group a.s., CZ | 1,024 | 327,680 |
| AS59925 | GIGASERVER - Seonet Multimedia s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS59959 | SFERIA - SferiaNET.cz s.r.o., CZ | 2,048 | 34,359,738,368 |
| AS59970 | AMIGONET - AmigoNet s.r.o., CZ | 3,072 | 68,719,476,736 |
| AS59984 | KLFREE-NETWORKS - KLFREE NETWORKS, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS60086 | VALVERA - Valvera s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS60218 | ASIT8 - IT8 - Informacni technologie s.r.o., CZ | 256 | 65,536 |
| AS60266 | EMBEDIT-AS - Home Credit International a.s., CZ | 1,024 | 4,294,967,296 |
| AS60275 | AS_RVTECH - RVTech s.r.o., CZ | 0 | 65,536 |
| AS60529 | PRASLAVICENET - Miroslav Klement, CZ | 2,048 | 0 |
| AS60592 | GRANSY - Gransy s.r.o., CZ | 5,120 | 12,884,901,888 |
| AS60724 | SICUROCZ - Sicuro Services s. r. o., CZ | 256 | 0 |
| AS61045 | cz-antiddos - antiddos s.r.o., CZ | 256 | 0 |
| AS61110 | SITMP - Sprava informacnich technologii mesta Plzne, p.o., CZ | 1,024 | 34,359,738,368 |
| AS61296 | TechCom-AS - TechCom s.r.o., CZ | 17,408 | 4,294,967,296 |
| AS61425 | MLADAFRONTA - AdminIT, s. r. o., CZ | 1,024 | 0 |
| AS61981 | MACH3NET - Mach3net s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS62011 | ASUNHFREE - UNHfree.net z.s., CZ | 2,048 | 0 |
| AS62083 | FIO-BANKA-AS - Fio banka, a.s., CZ | 512 | 65,536 |
| AS62099 | JMNET - JM-Net, z.s., CZ | 4,096 | 34,359,738,368 |
| AS62102 | ISE-AS - Prazska plynarenska, a.s., CZ | 1,024 | 4,294,967,296 |
| AS62159 | ASHAPPY - Happy Technik s.r.o., CZ | 1,280 | 34,359,803,904 |
| AS62176 | EZETRADING - DWDNEJ a.s., CZ | 1,024 | 0 |
| AS62178 | Master_IT_Technologies - MASTER IT Technologies, a.s., CZ | 3,072 | 1,073,741,824 |
| AS62298 | CSC - Computer Systems Consulting s.r.o., CZ | 256 | 34,359,738,368 |
| AS62405 | Brouzdal - Brouzdal, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS63113 | GLOBECORP-NETWORKS - Globecorp Networks, CZ | 2,048 | 0 |
| AS196653 | ASBESTNETCZ - BEST-NET s.r.o., CZ | 1,536 | 65,536 |
| AS196684 | VITALATIV-CZ-AS - VITALATIV, s.r.o., CZ | 2,048 | 0 |
| AS196735 | AS-JONCZ - JON.CZ s.r.o., CZ | 17,408 | 4,294,967,296 |
| AS196762 | ASALKOM - ALKOM Security, a.s., CZ | 256 | 0 |
| AS196815 | LANSERVIS-AS - LAN servis s.r.o., CZ | 2,048 | 0 |
| AS196822 | SELECTSYSTEM-AS - SELECT SYSTEM, s.r.o., CZ | 16,384 | 4,294,967,296 |
| AS196843 | KHNET - KHnet.info, z.s., CZ | 5,120 | 4,294,967,296 |
| AS196845 | OMEGATECH-AS - Nordic Telecom Regional s.r.o., CZ | 11,264 | 4,294,967,296 |
| AS196849 | ASBARTYSOVA - Marcela Byrtusova, CZ | 256 | 0 |
| AS196861 | DIGIACT-AS - DIGITAL ACTION s.r.o., CZ | 3,072 | 4,294,967,296 |
| AS196873 | NETLANCERS-AS - Netlancers s.r.o., CZ | 2,048 | 0 |
| AS196916 | BUSINESSCOM-AS - BusinessCom CZ spol. s r.o., CZ | 1,024 | 0 |
| AS196943 | ASVISSADO - Vissado s.r.o., CZ | 512 | 65,536 |
| AS196952 | ASBEZVANET - BEZVANET s.r.o., CZ | 1,024 | 0 |
| AS196978 | ASTUMA - Nordic Telecom Regional s.r.o., CZ | 1,024 | 65,536 |
| AS197013 | SPRINTEL-SRO - Sprintel s.r.o., CZ | 12,288 | 4,294,967,296 |
| AS197019 | WEDOS - WEDOS Internet, a.s., CZ | 11,264 | 4,294,967,296 |
| AS197029 | LAM-AS - LAM plus s.r.o., CZ | 4,096 | 8,589,934,592 |
| AS197046 | AS_FIXNET - FIXnet s.r.o., CZ | 3,072 | 4,294,967,296 |
| AS197083 | K2ATMITEC - K2 atmitec s.r.o., CZ | 2,048 | 0 |
| AS197197 | M-NET - M.NET STUDENKA s. r. o., CZ | 16,384 | 4,294,967,296 |
| AS197206 | EU1-BUSINESSCOM - BusinessCom CZ spol. s r.o., CZ | 2,560 | 0 |
| AS197277 | SUKL_AS - State Institute for Drug Control, CZ | 2,048 | 4,294,967,296 |
| AS197296 | UNITED_NETWORKS_SE - United Networks SE, CZ | 6,656 | 34,359,738,368 |
| AS197307 | bnet-internet_cz - Core4Net, s.r.o., CZ | 5,376 | 4,294,967,296 |
| AS197353 | INGMS_CZ - NN Management Services, s.r.o., CZ | 512 | 0 |
| AS197393 | ASRUDOLFNET - Ladislav Rudolf, CZ | 2,048 | 34,359,738,368 |
| AS197412 | ASBESKYDNET - BT MEDIA INVEST s.r.o., CZ | 1,024 | 0 |
| AS197442 | ZENITSERVIS-AS - Nordic Telecom Regional s.r.o., CZ | 2,048 | 0 |
| AS197444 | COMFEEL - COMFEEL s.r.o., CZ | 1,024 | 38,654,771,200 |
| AS197451 | VUTBR-AS - Brno University of Technology, CZ | 67,072 | 55,834,836,992 |
| AS197542 | COMUNITED - Jan Saulich, CZ | 2,048 | 0 |
| AS197550 | ASINET4YOU - Internet4you.cz, spol. s r.o., CZ | 4,096 | 0 |
| AS197565 | ASDIGISERVICE - NHK Solutions s.r.o., CZ | 2,048 | 0 |
| AS197566 | ASOKNET - OK-NET s.r.o., CZ | 256 | 0 |
| AS197694 | MEPNET-AS - Municipal Office of the City Prague, CZ | 1,536 | 0 |
| AS197698 | DHT_Systems - D-H-T SYSTEMS s.r.o., CZ | 512 | 0 |
| AS197798 | NET-CONNECT - Net-Connect s.r.o., CZ | 9,216 | 34,359,738,368 |
| AS197846 | SAOCOMP-AS - Radovan Ochvat trading as SAO Computers, CZ | 4,096 | 0 |
| AS197875 | UNIPETROLRPA - UNIPETROL RPA, s.r.o., CZ | 256 | 0 |
| AS197879 | HELAPC - HelaPC s.r.o., CZ | 3,328 | 68,719,476,736 |
| AS197895 | ONYX-AS - ONYX engineering, spol. s r.o., CZ | 1,024 | 4,295,032,832 |
| AS197920 | SKODA-ICT - SKODA ICT s.r.o., CZ | 1,280 | 0 |
| AS198002 | FDLNET-CZ-AS - FDLnet.CZ, s.r.o., CZ | 8,192 | 4,294,967,296 |
| AS198031 | TRUSTICA-AS - Trustica s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS198101 | KOOPERATIVA-AS - Kooperativa pojistovna, a.s., Vienna Insurance Group, CZ | 1,280 | 68,719,476,736 |
| AS198103 | CCS-CZ - CCS Ceska spolecnost pro platebni karty s.r.o., CZ | 512 | 0 |
| AS198143 | CESKAPOSTA-AS - Ceska Posta s.p., CZ | 512 | 65,536 |
| AS198161 | CZ-SUAS - Sokolovska uhelna, pravni nastupce, a.s., CZ | 3,072 | 4,294,967,296 |
| AS198167 | AppToCloud - Apptc.me s.r.o., CZ | 2,560 | 4,294,967,296 |
| AS198171 | WebglobeRS - Webglobe, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS198248 | ASCSERVIS - Richard Filip, CZ | 2,048 | 0 |
| AS198282 | cablenet - Cable-NET s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS198284 | ASBYSTRICE - Mesto Velka Bystrice, CZ | 1,024 | 65,536 |
| AS198346 | NETFORMS-AS - NETFORMS s.r.o., CZ | 1,024 | 0 |
| AS198403 | MATRIGO-AS - Matrigo s.r.o., CZ | 4,096 | 4,294,967,296 |
| AS198494 | PREGIS - PREGIS, a.s, CZ | 256 | 65,536 |
| AS198500 | MUNINET-AS - Masarykova univerzita - Ustav vypocetni techniky, CZ | 4,096 | 4,294,967,296 |
| AS198605 | AVAST-AS-DC - AVAST Software s.r.o., CZ | 21,504 | 83,951,616 |
| AS198621 | AVAST-AS-AC - AVAST Software s.r.o., CZ | 256 | 0 |
| AS198668 | Tlapnet - Tlapnet s.r.o., CZ | 10,240 | 73,014,444,032 |
| AS198725 | ULTIMUM-AS - Ultimum Technologies a.s., CZ | 1,280 | 34,359,738,368 |
| AS198813 | SychrovNET - SychrovNET s.r.o, CZ | 5,632 | 4,294,967,296 |
| AS198814 | ASALPHASTYLSOFT - ALPHA StylSoft, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS198882 | KVKRAJ - Karlovarsky Kraj, CZ | 256 | 65,536 |
| AS198977 | UNART - UnArtel s.r.o., CZ | 2,560 | 17,179,869,184 |
| AS198991 | TV_NOVA_SRO - TV Nova sro, CZ | 4,096 | 0 |
| AS199059 | MauriceWard - Maurice Ward & Co., s.r.o., CZ | 256 | 0 |
| AS199101 | MITRANET-AS - Nordic Telecom Regional s.r.o., CZ | 2,048 | 34,359,738,368 |
| AS199220 | KRS-AS-CZ - KrU Stredoceskeho kraje, CZ | 768 | 65,536 |
| AS199298 | GIGANETcz - Jan Stetina, CZ | 1,024 | 4,294,967,296 |
| AS199350 | mfcr - Ministerstvo financi, CZ | 1,024 | 4,294,967,296 |
| AS199405 | OSLAVANY-NET-AS - Oslavany.NET, spolek, CZ | 1,024 | 4,294,967,296 |
| AS199490 | INTERCONNECT - INTERCONNECT s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS199600 | Virtis - Virtis s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS199604 | KU-AS - OLOMOUCKY KRAJ, CZ | 256 | 65,536 |
| AS199657 | TOUSKOVNET - TNtech, s.r.o., CZ | 2,048 | 0 |
| AS199665 | RADIOLINKplus1-NETWORK - Hana Juzkova, CZ | 256 | 65,536 |
| AS199711 | NCISA-AS - National Cyber and Information Security Agency, CZ | 1,024 | 4,294,967,296 |
| AS199722 | SBERBANKCZ - Sberbank CZ, a.s. v likvidaci, CZ | 1,024 | 0 |
| AS199803 | ComSource - ComSource s.r.o., CZ | 1,536 | 4,294,967,296 |
| AS199806 | DCIT-AS-CZ - DCIT, a.s., CZ | 256 | 65,536 |
| AS200059 | AIRWEB - AIRWEB, spol. s r.o., CZ | 3,072 | 4,294,967,296 |
| AS200070 | CZNIC-AS2 - CZ.NIC, z.s.p.o., CZ | 1,280 | 327,680 |
| AS200114 | PROCOM - JON.CZ s.r.o., CZ | 2,048 | 0 |
| AS200155 | AS-TCPISEK-CZ - digital cave s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS200449 | QRATOR-CZ - Qrator Labs CZ s.r.o., CZ | 1,024 | 0 |
| AS200474 | CRFreeNet - CRFreeNet, z.s., CZ | 512 | 8,589,934,592 |
| AS200600 | SEZNAM-CZ-DC - Seznam.cz datova centra, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS200635 | pragmatel - pragmatel s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS200646 | BHSEC-PRG - BH securities, a.s., CZ | 256 | 0 |
| AS200678 | ITexpres - Komplet NET s.r.o., CZ | 0 | 4,294,967,296 |
| AS200806 | bee - BOHEMIA ENERGY entity s.r.o., CZ | 512 | 0 |
| AS200828 | THOSTING-AS - TERMS a.s., CZ | 1,024 | 34,359,738,368 |
| AS200844 | SA-AS - STUDENT AGENCY k.s., CZ | 1,024 | 0 |
| AS200848 | luminet2 - ISP Alliance a.s., CZ | 2,048 | 34,359,738,368 |
| AS200874 | LBC-AS-CZ - Liberecky kraj, CZ | 1,024 | 4,294,967,296 |
| AS200918 | ORELSOFT - Pavel Zizka, CZ | 5,120 | 34,359,738,368 |
| AS200985 | BOKNET - BOK*Net, z.s., CZ | 1,024 | 0 |
| AS201116 | VybezekNET - Vybezek.NET s.r.o., CZ | 1,024 | 0 |
| AS201163 | KB-AS-CZ - Komercni banka, a.s., CZ | 1,024 | 65,536 |
| AS201263 | AS-BRIX-CDN - Brno University of Technology, CZ | 256 | 65,536 |
| AS201265 | ANAFRA-AS - ANAFRA s.r.o., CZ | 768 | 4,294,967,296 |
| AS201348 | sizeknet - GH-Networks, s.r.o., CZ | 0 | 34,359,738,368 |
| AS201447 | AS_CNB - The Czech National Bank, CZ | 512 | 0 |
| AS201457 | KOOPERATIVA-AS2 - Kooperativa pojistovna, a.s., Vienna Insurance Group, CZ | 1,024 | 4,294,967,296 |
| AS201464 | ok-net - ISP Alliance a.s., CZ | 256 | 0 |
| AS201476 | Wolfnet - ISP Alliance a.s., CZ | 8,704 | 34,359,738,368 |
| AS201533 | UNITED_NETWORKS_SE - United Networks SE, CZ | 1,024 | 0 |
| AS201548 | Milan_Zelenka - Milan Zelenka, CZ | 2,048 | 0 |
| AS201559 | UNITED_NETWORKS_SE - United Networks SE, CZ | 1,024 | 17,179,869,184 |
| AS201594 | CTU_AS4 - Czech Telecommunication Office, CZ | 256 | 4,294,967,296 |
| AS201608 | UNARTEL-AS - UnArtel s.r.o., CZ | 512 | 0 |
| AS201625 | UNITED_NETWORKS_SE - United Networks SE, CZ | 1,024 | 34,359,738,368 |
| AS201648 | PLZ-AS-CZ - Plzensky kraj, CZ | 2,048 | 4,294,967,296 |
| AS201654 | WEBSOFT - Web4Soft Internet s.r.o., CZ | 2,048 | 17,179,869,184 |
| AS201727 | AS_BUBAKOV - Spolek bubakov.net, CZ | 1,024 | 16,777,216 |
| AS201730 | DataSpring - AUTOCONT a.s., CZ | 7,168 | 8,589,934,592 |
| AS201811 | AUSTOLE - Austole s.r.o., CZ | 512 | 131,072 |
| AS201922 | amccomp-turany - amccomp s.r.o., CZ | 256 | 131,072 |
| AS201931 | LBNET - LBnet.cz s.r.o., CZ | 512 | 4,294,967,296 |
| AS201934 | SATAN-NET - HD Internet s.r.o., CZ | 512 | 0 |
| AS202073 | ABS-ACLOUD-CLIENTS1 - Itego a.s., CZ | 256 | 0 |
| AS202084 | PENTA-INV-AS-CZ - Penta Investments, s.r.o., CZ | 256 | 0 |
| AS202131 | Wave-net - ISP Alliance a.s., CZ | 512 | 34,359,738,368 |
| AS202237 | WICNET-AS - Wic-Net, s.r.o., CZ | 8,192 | 4,294,967,296 |
| AS202551 | INERA - INERA.CZ s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS202556 | ASKRIVONET - Spolek Krivonet, CZ | 1,024 | 0 |
| AS202605 | MORNet-CZ - EMPECOM, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS202618 | rychlydrat - Rychly drat, s.r.o., CZ | 5,120 | 34,359,738,368 |
| AS202657 | Hnojnik - Pavel Jochim, CZ | 1,024 | 34,359,738,368 |
| AS202682 | g2server - Geetoo CZ s.r.o., CZ | 2,048 | 34,359,738,368 |
| AS202719 | PRANET - Pranet s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS202774 | comtex - COMTEX s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS202872 | KMENET - KME, spol. s r. o., CZ | 1,024 | 4,294,967,296 |
| AS202874 | ZL-AS-CZ - Zlinsky Kraj, CZ | 1,024 | 0 |
| AS202877 | vejnet - VEJNET.CZ s.r.o., CZ | 1,280 | 34,359,738,368 |
| AS202895 | TFnet - TFnet s.r.o., CZ | 5,120 | 34,359,738,368 |
| AS202921 | CC_INTERNET - CC INTERNET s.r.o., CZ | 2,816 | 34,359,738,368 |
| AS202948 | PL-FORTUNA-GAME-DC - FORTUNA GAME a.s., CZ | 512 | 0 |
| AS202979 | ngaservices - NGA Services, spol. s r.o., CZ | 1,024 | 34,359,738,368 |
| AS203018 | Pamico - PAMICO CZECH, s.r.o., CZ | 3,072 | 34,359,738,368 |
| AS203165 | SPCSS - Statni pokladna Centrum sdilenych sluzeb, s.p., CZ | 2,048 | 4,294,967,296 |
| AS203208 | CTU_AS4_2 - Czech Telecommunication Office, CZ | 768 | 30,064,771,072 |
| AS203299 | IHNET - Ivo Hazmuk, CZ | 256 | 4,294,967,296 |
| AS203328 | PVfreenet - PVfree.net, z. s., CZ | 1,024 | 34,359,738,368 |
| AS203365 | OPTETNETWORK - Optet network, s. r. o., CZ | 1,024 | 0 |
| AS203376 | MAILKIT - Mailkit s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS203385 | asczpernix - Pernix systems s.r.o., CZ | 1,024 | 6,442,450,944 |
| AS203411 | FORTUNA-GAME-PUB - FORTUNA GAME a.s., CZ | 1,024 | 0 |
| AS203450 | LogicPrim - Edera Group a.s., CZ | 1,024 | 34,359,738,368 |
| AS203488 | DALUNET - DaLuNET s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS203550 | I2NET - i2net cz s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS203629 | SIBNET-EU - SIBNET s.r.o., CZ | 0 | 734,439,407,616 |
| AS203645 | RYZNAR-AS - Jan Ryznar, CZ | 512 | 167,903,232 |
| AS204007 | Kleissner - Kleissner Investments s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS204064 | tanet - ISP Alliance a.s., CZ | 4,096 | 34,359,738,368 |
| AS204080 | MEG-AS - Apelby Solutions s.r.o., CZ | 1,024 | 0 |
| AS204113 | CSIS - Security Information Service, CZ | 256 | 0 |
| AS204165 | CZNETSRO-AS - Cznet s.r.o., CZ | 2,048 | 38,654,705,664 |
| AS204172 | TTCINFRA-CZ - TTC TELEKOMUNIKACE s.r.o., CZ | 512 | 0 |
| AS204332 | TKCSystem - TKC system s.r.o., CZ | 1,280 | 0 |
| AS204339 | Cyberflat-AS - Cyberflat s.r.o., CZ | 0 | 648,540,061,696 |
| AS204351 | NAM - NAM system, a.s., CZ | 1,024 | 0 |
| AS204383 | CZ-SPCOM-AS - SPCom s.r.o., CZ | 3,072 | 34,359,738,368 |
| AS204394 | CORTEX - Cortex, a.s., CZ | 1,024 | 34,359,738,368 |
| AS204405 | DurnetCZ - Durnet.cz sro, CZ | 0 | 4,294,967,296 |
| AS204409 | cz-Prestonet - Prestonet s.r.o., CZ | 1,024 | 0 |
| AS204543 | FHRNET - Filip Hruska, CZ | 256 | 196,608 |
| AS204567 | ASPCKBnet - PCKBnet s.r.o., CZ | 1,024 | 0 |
| AS204570 | hornackynet - Vratislav Kriz, CZ | 1,024 | 4,294,967,296 |
| AS204666 | czjiritlapak - Jiri Tlapak, CZ | 512 | 0 |
| AS204668 | ASTANACZ - ASTANA Technologies s.r.o., CZ | 512 | 8,589,934,592 |
| AS204772 | RSD-CZ - Reditelstvi silnic a dalnic CR, CZ | 1,024 | 4,294,967,296 |
| AS204860 | NETX - NetX Networks a.s., CZ | 1,536 | 249,108,103,168 |
| AS204886 | metro-hu - Metropolitni sit Humpolec spol. s r.o., CZ | 1,024 | 4,294,967,296 |
| AS204907 | AS204907 - Air Bank a.s., CZ | 256 | 0 |
| AS204943 | NTVcable - NTV cable s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS204949 | CMIS - CMIS s.r.o., CZ | 1,024 | 0 |
| AS205002 | AS_IWAO - CUBESOL, s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS205026 | WVG-CLOUD-AS - wvg solution s.r.o., CZ | 256 | 0 |
| AS205044 | MOSES - Pro-Line comp s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS205234 | bkom - Brnenske komunikace a.s., CZ | 1,024 | 0 |
| AS205300 | ASSUNFOX - Sunfox s.r.o., CZ | 1,024 | 0 |
| AS205345 | HORALNET - HoralNET s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS205400 | Vivoconnection - VIVO CONNECTION spol. s r.o., CZ | 2,048 | 34,359,738,368 |
| AS205535 | WINDYGHOUL - Windyghoul s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS205619 | ASVESNET - Jiri Chalabala, CZ | 1,024 | 34,359,738,368 |
| AS205653 | Jumpshot - Jumpshot s.r.o., CZ | 512 | 0 |
| AS205724 | TSB-AS - T.S.BOHEMIA a.s., CZ | 256 | 0 |
| AS205863 | POKORNY - Stepan Pokorny, CZ | 1,024 | 0 |
| AS205968 | ASGENERALNET - GeneralNet s.r.o., CZ | 1,024 | 0 |
| AS205982 | ASmraknet - Mraknet s.r.o., CZ | 1,024 | 0 |
| AS206177 | sitepark - SitePark s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS206234 | RO-FORTUNA-GAME - FORTUNA GAME a.s., CZ | 512 | 0 |
| AS206270 | TNETCZ-AS - ISP Alliance a.s., CZ | 1,024 | 34,359,738,368 |
| AS206287 | LYSAFREE-NET - LysaFree, z.s., CZ | 1,024 | 0 |
| AS206321 | startech - STARTECH spol. s r.o., CZ | 0 | 65,536 |
| AS206414 | techcenter_cz - TechCenter s.r.o., CZ | 1,024 | 0 |
| AS206420 | KabelServis - KABEL servis Praha spol. s r.o., CZ | 2,048 | 38,654,705,664 |
| AS206429 | Corsat - CORSAT s.r.o, CZ | 2,048 | 38,654,705,664 |
| AS206438 | MXNET-AS - MX-NET Telekomunikace s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS206468 | TREBORADICENET-AS - Treboradice.net z.s., CZ | 256 | 4,294,967,296 |
| AS206548 | TLAP-ZCOM - ZCOM.cz s.r.o, CZ | 5,120 | 4,294,967,296 |
| AS206566 | SAVANACZ - Webglobe, s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS206587 | daktela-cz - Daktela s.r.o., CZ | 768 | 0 |
| AS206591 | ALZACZ-AS - Alza.cz a.s., CZ | 512 | 0 |
| AS206613 | TIPSPORT-NET-AS - Tipsport.net a.s., CZ | 256 | 65,536 |
| AS206683 | MSIC-AS - Moravskoslezske inovacni centrum Ostrava, a.s., CZ | 256 | 0 |
| AS206703 | BOXNET - Netcom Solutions s.r.o., CZ | 1,280 | 0 |
| AS206712 | FeldHost-AS - FELDSAM s.r.o., CZ | 768 | 12,884,901,888 |
| AS206784 | Josefov - Internet Praha Josefov s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS206785 | BRNO - Magistrat mesta Brna, CZ | 512 | 65,536 |
| AS206908 | PL-FORTUNA-GAME - FORTUNA GAME a.s., CZ | 512 | 0 |
| AS206951 | BMBGreen - BMB-Green s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS207015 | POSITION - Position s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS207095 | SK-FORTUNA-GAME - FORTUNA GAME a.s., CZ | 768 | 0 |
| AS207153 | cz-stream-it - Stream-iT, s.r.o., CZ | 1,024 | 0 |
| AS207167 | amccomp-master-brno - amccomp s.r.o., CZ | 3,584 | 38,654,836,736 |
| AS207187 | TKRJASEK - TKR Jasek, s.r.o., CZ | 14,336 | 103,079,215,104 |
| AS207198 | KTKCZ - Kabelova televize Koprivnice, s.r.o., CZ | 6,144 | 34,359,738,368 |
| AS207231 | FuturNET-AS - FuturNET, s.r.o., CZ | 256 | 34,359,738,368 |
| AS207242 | NOEL - NOEL, s.r.o., CZ | 5,120 | 51,539,607,552 |
| AS207354 | TeleConnect - Teleconnect CZ s.r.o., CZ | 256 | 0 |
| AS207451 | PEARHOST-AS - Ales Hruska, CZ | 256 | 65,536 |
| AS207575 | brabeczc-as - Zahradnicke centrum Brabec, s.r.o., CZ | 0 | 65,536 |
| AS207576 | kovoplazma-as - KOVO - PLAZMA s.r.o., CZ | 0 | 65,536 |
| AS207583 | technologicke-centrum-as - Technologicke centrum a.s., CZ | 0 | 65,536 |
| AS207632 | SVINE - Jan Betik, CZ | 0 | 131,072 |
| AS207696 | DPP-AS - Dopravni podnik hl.m. Prahy, a.s., CZ | 512 | 65,536 |
| AS207850 | hovnetservis - HovNet-SERVIS s.r.o., CZ | 256 | 0 |
| AS207886 | ECOMPEU-CZ - ECOMP spol s r.o., CZ | 1,024 | 34,359,803,904 |
| AS207945 | CNI - CNI Group s.r.o., CZ | 2,304 | 34,359,738,368 |
| AS208060 | DRMAX-BDC - Dr. Max BDC, s.r.o., CZ | 512 | 34,359,738,368 |
| AS208093 | msk - Moravskoslezsky kraj, CZ | 1,024 | 34,359,738,368 |
| AS208143 | amccomp-unin - amccomp s.r.o., CZ | 256 | 196,608 |
| AS208329 | Ceska_televize - Ceska televize, CZ | 1,024 | 0 |
| AS208355 | techkeeper - TechKeeper s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS208387 | AS_BLONDBROWN - Blond & Brown s.r.o., CZ | 1,024 | 0 |
| AS208414 | WEDOS-GLOBAL - WEDOS Internet, a.s., CZ | 1,280 | 1,703,936 |
| AS208422 | INFINITY-AS - Infinity Telecom, s.r.o., CZ | 512 | 65,536 |
| AS208466 | eontelco - EG.D, a.s., CZ | 1,024 | 0 |
| AS208543 | DIOVETECH - Diovetech s.r.o. - v likvidaci, CZ | 0 | 34,359,738,368 |
| AS208648 | pghub - Playground HUB s.r.o., CZ | 2,048 | 0 |
| AS208659 | innc - INNC s.r.o., CZ | 1,024 | 0 |
| AS208663 | MTU-NET - Martin Pustka, CZ | 1,024 | 34,359,738,368 |
| AS208712 | CENDIS - CENDIS, s.p., CZ | 512 | 65,536 |
| AS208805 | SpolNet - POPE servis s.r.o., CZ | 1,024 | 0 |
| AS208847 | ASfryzl - Martin Fryzl, CZ | 1,024 | 0 |
| AS208906 | SYNOT-CZ - SYNOT ICT Services, a.s., CZ | 2,048 | 34,359,738,368 |
| AS208950 | ASEZPADASRO - Ezpada s.r.o, CZ | 768 | 0 |
| AS209055 | AS_WAG - W.A.G. PAYMENT SOLUTIONS, A.S., CZ | 1,024 | 0 |
| AS209135 | FlowmonNetworks - Flowmon Networks a.s., CZ | 768 | 4,294,967,296 |
| AS209155 | onehostplanet - Onehostplanet s.r.o., CZ | 1,024 | 0 |
| AS209369 | TCPRO - The Cloud Provider s.r.o., CZ | 512 | 34,359,738,368 |
| AS209431 | Pharocom - PharoCom s.r.o., CZ | 0 | 34,359,738,368 |
| AS209621 | dobnet - DOBNET, z.s., CZ | 1,024 | 34,359,738,368 |
| AS209719 | CZ-MOD - Ministerstvo Obrany, CZ | 0 | 65,536 |
| AS209795 | SPC-net - SPC-net s.r.o., CZ | 512 | 0 |
| AS209810 | NETCORESERVICES - Netcore services s.r.o., CZ | 3,840 | 34,359,738,368 |
| AS209834 | brnonet - KAZA.cz s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS209947 | mwifi - M-wifi internet s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS210061 | VinariceNET - Ladislav Kepl, CZ | 512 | 0 |
| AS210111 | netcraftsolutions - Netcraft Solutions s.r.o., CZ | 1,024 | 34,359,738,368 |
| AS210139 | DPT - DPT s.r.o. LLC, CZ | 3,072 | 34,359,738,368 |
| AS210306 | ADVNET - ADV Computers s.r.o., CZ | 2,048 | 4,294,967,296 |
| AS210367 | KZCR - Krajska zdravotni, a.s., CZ | 256 | 65,536 |
| AS210498 | Vysocina-hSOC - Kraj Vysocina, CZ | 256 | 0 |
| AS210604 | asczpernix-neza - Pernix systems s.r.o., CZ | 512 | 0 |
| AS210951 | MIEGLNET - Josef Miegl, CZ | 0 | 589,824 |
| AS210958 | FASTPORT - Fastport a.s., CZ | 4,096 | 4,294,967,296 |
| AS210980 | FERNET - Jan Betik, CZ | 0 | 1,048,576 |
| AS211085 | amccomp-master-praha - amccomp s.r.o., CZ | 0 | 65,536 |
| AS211137 | ISPSERVICES - ISP Services spol. s.r.o., CZ | 256 | 0 |
| AS211274 | QCZ - Quadruple a.s., CZ | 256 | 34,359,738,368 |
| AS211334 | Master_IT_Technologies-2 - MASTER IT Technologies, a.s., CZ | 256 | 0 |
| AS211594 | PEERNET - Peernet s.r.o., CZ | 256 | 34,359,738,368 |
| AS211700 | DEXUS - Dexus Internet s.r.o., CZ | 256 | 4,294,967,296 |
| AS211731 | MPSV-AS-CZ - Ministry of labour and social affairs, CZ | 1,024 | 65,536 |
| AS211774 | IGN - ign.cz internet, s.r.o., CZ | 2,048 | 34,359,738,368 |
| AS211816 | ASERONX - ERON X s.r.o., CZ | 256 | 0 |
| AS212138 | AS_TSB - Technicke site Brno, akciova spolecnost, CZ | 1,024 | 0 |
| AS212224 | Traveliana - Coolhousing s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS212325 | ADCSYSTEMS - ADC Systems s.r.o., CZ | 512 | 0 |
| AS212362 | TREFCON-NET - INERA.CZ s.r.o., CZ | 256 | 4,294,967,296 |
| AS212453 | HR-FORTUNA-GAME-DC - FORTUNA GAME a.s., CZ | 512 | 0 |
| AS212859 | KronosNet - KASSEX s.r.o., CZ | 256 | 34,359,738,368 |
| AS212975 | TEAMCITY-AS - TeamCity s.r.o., CZ | 1,024 | 4,294,967,296 |
| AS213057 | innogycz - innogy Ceska republika a.s, CZ | 2,048 | 0 |
| AS213152 | NBU - Narodni bezpecnostni urad Czech Republic, CZ | 1,024 | 34,359,738,368 |
| AS213223 | gasnet - GasNet, s.r.o., CZ | 2,048 | 0 |
| AS213387 | TESUNET - TeSuNet s.r.o., CZ | 256 | 0 |