Loading…
How Czechia ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Czechia over time.
The largest autonomous systems registered to Czechia by IPv4 footprint.
Czechia against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
714 autonomous systems registered to Czechia. Click an AS for detail.
| 11 |
| AS2571CZ | DHLNET - DHL Information Services (Europe) s.r.o | 438.5K | 100 |
| AS29208CZ | QUANTCOM-AS Quantcom, a.s. | 274.4K | 41 |
| AS28725CZ | CETIN-AS CETIN a.s. | 265.5K | 11 |
| AS30764CZ | PODA-AS PODA a.s. | 220.4K | 21 |
| AS42908CZ | CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | 183.3K | 44 |
| — |
| — |
| 0 |
| AS29401CZ | SUPERNETWORKSK-AS SH.cz s.r.o. | — | — | 0 |
| AS200059CZ | AIRWEB-ISP ISP Alliance a.s. | — | — | 0 |
| AS211445CZ | meukralupy Mesto Kralupy nad Vltavou | — | — | 0 |
| AS29113CZ | VODAFONE-CZ-AS-5 Vodafone Czech Republic a.s. | — | — | 0 |
| AS215571CZ | ITIXO ITIXO s.r.o. | — | — | 0 |
| AS214272CZ | BARTANET-AS David Barta | — | — | 0 |
| AS197376CZ | TEST-TRANSIT-AS-IPV6PROJECT-EU Cloud4com s.r.o. | — | — | 0 |
| AS212325CZ | ADCSYSTEMS ADC Systems s.r.o. | — | — | 0 |
| AS43708CZ | METRONET DATAMAT CZ s.r.o. | — | — | 0 |
| AS210951CZ | MIEGLNET Josef Miegl | — | 11 | 11 |
| AS200068CZ | stepech Stepan Pechman | — | — | 0 |
| AS35214CZ | CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | — | — | 0 |
| AS206270CZ | TNETCZ-AS ISP Alliance a.s. | — | — | 0 |
| AS213395CZ | NTXN NetX Networks a.s. | — | — | 0 |
| AS215757CZ | CARRIER-EMEA Carrier Refrigeration Operation Czech Republic s.r.o. | — | — | 0 |
| AS58215CZ | Omniline-net-as Omniline Investment s.r.o. | — | — | 0 |
| AS212074CZ | FEELA-NET Ondrej Filip | — | — | 0 |
| AS49931CZ | SITKOM-AS STARNET, s.r.o. | — | — | 0 |
| AS28755CZ | HA-VEL-TRANSIT-AS ha-vel internet s.r.o. | — | — | 0 |
| AS50100CZ | ModernTV-SK SychrovNET s.r.o | — | — | 0 |
| AS61981CZ | MACH3NET KLFREE NETWORKS, s.r.o. | — | — | 0 |
| AS211193CZ | Tlapnet-CZ-AS Jiri Tlapak | — | — | 0 |
| AS207887CZ | FIOBANKA-AS Fio banka, a.s. | — | — | 0 |
| AS202912CZ | PETR-HADRABA Petr Hadraba | — | — | 0 |
| AS208790CZ | Stepan-Duda Stepan Duda | — | 16 | 1 |
| AS50491CZ | ASN-CZ-PLANET-A-50491 T-Mobile Czech Republic a.s. | — | — | 0 |
| AS47627CZ | NIXSK-RS NIX.CZ z.s.p.o. | — | — | 0 |
| AS15485CZ | GTSNOVERA T-Mobile Czech Republic a.s. | — | — | 0 |
| AS3234CZ | Parliament of the Czech Republic | — | — | 0 |
| AS12608CZ | DATALABS-TRANSPORT-AS IGLG Network CZ s.r.o. | — | — | 0 |
| AS198668CZ | Tlapnet Tlapnet s.r.o. | — | — | 0 |
| AS207855CZ | ModernTV-Anycast SychrovNET s.r.o | — | — | 0 |
| AS213813CZ | MASON-CZ-AS MaSON z. s. | — | 1 | 1 |
| AS44672CZ | DataSpring3 Cloud4com s.r.o. | — | — | 0 |
| AS207575CZ | brabeczc-as Zahradnicke centrum Brabec, s.r.o. | — | 1 | 1 |
| AS60727CZ | K2-cloud K2 atmitec s.r.o. | — | — | 0 |
| AS57823CZ | ASKKNET Libor Kotoucek | — | — | 0 |
| AS210811CZ | AKSYSTEM AK SYSTEM s.r.o. | — | — | 0 |
| AS213927CZ | FIBERCZ FIBER CONNECTIONS s.r.o. | — | — | 0 |
| AS202522CZ | CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | — | — | 0 |
| AS210436CZ | ASITGLOBE IT Globe s.r.o. | — | 1 | 1 |
| AS204543CZ | FHRNET Filip Hruska | — | — | 0 |
| AS208816CZ | AS208816 It services company s.r.o. | — | 65.5K | 1 |
| AS41456CZ | Smartbox-AS STARNET, s.r.o. | — | — | 0 |
| AS59747CZ | NIX-DR NIX.CZ z.s.p.o. | — | 1 | 1 |
| AS201049CZ | UNT_Cernovice UNT Cernovice NET s.r.o. | — | — | 0 |