| AS174 Cogent Communications, LLC | US |
| AS60068 Datacamp Limited | DE |
| AS42 WoodyNet, Inc. | US |
| AS208414 WEDOS Internet, a.s. | AT |
| AS5400 British Telecommunications PLC | GB |
| AS21430 WIA spol. s.r.o. | CZ |
| AS9002 RETN Limited | LV |
| AS29405 VNET a.s. | SK |
| AS44002 Sys-DataCom s.r.o. | CZ |
| AS29208 Quantcom, a.s. | CZ |
| AS35592 Coolhousing s.r.o. | CZ |
| AS44489 STARNET, s.r.o. | CZ |
| AS201730 DataSpring | CZ |
| AS43541 VSHosting s.r.o. | CZ |
| AS29134 Webglobe, s.r.o. | CZ |
| AS47232 ISP Alliance a.s. | CZ |
| AS16246 O2 Czech Republic, a.s. | CZ |
| AS39392 SH.cz s.r.o. | GB |
| AS12570 O2 Czech Republic, a.s. | CZ |
| AS202921 CC INTERNET s.r.o. | CZ |
| AS15935 ha-vel internet s.r.o. | CZ |
| AS24806 INTERNET CZ, a.s. | CZ |
| AS42306 Edera Group a.s. | CZ |
| AS202895 TFnet s.r.o. | CZ |
| AS51331 SychrovNET s.r.o | SK |
| AS198167 Apptc.me s.r.o. | US |
| AS25424 INTERNEXT 2000 | CZ |
| AS43070 JAW.cz s.r.o. | CZ |
| AS50833 FIBER TELECOM s.r.o. | NL |
| AS207187 TKR Jasek, s.r.o. | CZ |
| AS20723 AVONET, s.r.o. | CZ |
| AS28972 M-SOFT, spol. s r.o. | CZ |
| AS49025 PRO-ZETA a.s. | CZ |
| AS15614 Dragon Internet a.s. | CZ |
| AS31246 NETBOX Autonomous system | CZ |
| AS202877 VEJNET.CZ s.r.o. | CZ |
| AS204949 CMIS s.r.o. | CZ |
| AS209369 The Cloud Provider s.r.o. | CZ |
| AS209810 Netcore services s.r.o. | CZ |
| AS215704 NGN CZ s.r.o. | CZ |
| AS42000 Futruy s.r.o. | CZ |
| AS47110 Cloud4com s.r.o. | CZ |
| AS50338 GamerHost s.r.o. | CZ |
| AS197013 Sprintel s.r.o. | CZ |
| AS197019 WEDOS Internet, a.s. | CZ |
| AS206548 ZCOM.cz s.r.o | CZ |
| AS39791 Telco Pro Services, a. s. | CZ |
| AS59959 SferiaNET.cz s.r.o. | CZ |
| AS59970 AmigoNet s.r.o. | CZ |
| AS62099 JM-Networks, s.r.o. | CZ |
