Loading…
How Czechia ranks worldwide on dormant space, the transfer market, routing security and address density.
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. | 265.2K | 10 |
| AS30764CZ | PODA-AS PODA a.s. | 220.4K | 21 |
| AS42908CZ | CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | 183.3K | 44 |
| — |
| — |
| 0 |
| AS60143CZ | BR-IX-RS Brno University of Technology | — | — | 0 |
| AS202912CZ | PETR-HADRABA Petr Hadraba | — | — | 0 |
| AS202906CZ | CZ-ACR Ministerstvo Obrany | — | — | 0 |
| AS212325CZ | ADCSYSTEMS ADC Systems s.r.o. | — | — | 0 |
| AS58215CZ | Omniline-net-as Omniline Investment s.r.o. | — | — | 0 |
| AS12608CZ | DATALABS-TRANSPORT-AS IGLG Network CZ s.r.o. | — | — | 0 |
| AS57158CZ | ASMELVI ISP Alliance a.s. | — | — | 0 |
| AS207855CZ | ModernTV-Anycast SychrovNET s.r.o | — | — | 0 |
| AS210951CZ | MIEGLNET Josef Miegl | — | 13 | 13 |
| AS61195CZ | PEERINGCZ-AS Peering.cz s.r.o. | — | — | 0 |
| AS214952CZ | MJANIK-AS mjanik.net s.r.o. | — | 65.5K | 1 |
| AS207575CZ | brabeczc-as Zahradnicke centrum Brabec, s.r.o. | — | 1 | 1 |
| AS214757CZ | Jakub-Krsa Jakub Krsa | — | 118 | 13 |
| AS21142CZ | PRAGONET-TRANSIT-AS T-Mobile Czech Republic a.s. | — | — | 0 |
| AS213813CZ | MASON-CZ-AS MaSON z. s. | — | 1 | 1 |
| AS211193CZ | Tlapnet-CZ-AS Jiri Tlapak | — | — | 0 |
| AS8882CZ | AS8882 AS8882 s.r.o. | — | 1 | 1 |
| AS215846CZ | Blindspot-research PRO-ZETA a.s. | — | 65.5K | 1 |
| AS208816CZ | AS208816 It services company s.r.o. | — | 65.5K | 1 |
| AS47200CZ | NIXCZ-RS NIX.CZ z.s.p.o. | — | — | 0 |
| AS43708CZ | METRONET DATAMAT CZ s.r.o. | — | — | 0 |
| AS47627CZ | NIXSK-RS NIX.CZ z.s.p.o. | — | — | 0 |
| AS212074CZ | FEELA-NET Ondrej Filip | — | — | 0 |
| AS201049CZ | UNT_Cernovice UNT Cernovice NET s.r.o. | — | — | 0 |
| AS207272CZ | Vojtech-Linhart-Department-of-Telecom Vojtech Linhart | — | 2 | 2 |
| AS200068CZ | stepech Stepan Pechman | — | — | 0 |
| AS197939CZ | CFLAREBG It services company s.r.o. | — | — | 0 |
| AS212906CZ | moneroj-ca Moneroj s.r.o. | — | — | 0 |
| AS209431CZ | Pharocom PharoCom s.r.o. | — | 524.3K | 1 |
| AS212234CZ | SMEJKALOVA SMEJKALOVA Marketa | — | — | 0 |
| AS200717CZ | STENcz-AS ISP Alliance a.s. | — | — | 0 |
| AS202733CZ | OKCOMP OK COMP s.r.o. | — | 1 | 1 |
| AS60275CZ | AS_RVTECH RVTech s.r.o. | — | 1 | 1 |
| AS28755CZ | HA-VEL-TRANSIT-AS ha-vel internet s.r.o. | — | — | 0 |
| AS206566CZ | SAVANACZ Webglobe, s.r.o. | — | — | 0 |
| AS210436CZ | ASITGLOBE IT Globe s.r.o. | — | 1 | 1 |
| AS213395CZ | NTXN NetX Networks a.s. | — | — | 0 |
| AS35214CZ | CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | — | — | 0 |
| AS61169CZ | SPORKNET O2 Czech Republic, a.s. | — | — | 0 |
| AS213104CZ | WIREIX FIBER TELECOM s.r.o. | — | — | 0 |
| AS15485CZ | GTSNOVERA T-Mobile Czech Republic a.s. | — | — | 0 |
| AS50651CZ | WBD-EDGE-AS HBO Europe s.r.o. | — | — | 0 |
| AS207434CZ | GRC Generalni reditelstvi cel | — | — | 0 |
| AS203450CZ | LogicPrim Edera Group a.s. | — | — | 0 |
| AS2819CZ | GTSCZ T-Mobile Czech Republic a.s. | — | — | 0 |
| AS207887CZ | FIOBANKA-AS Fio banka, a.s. | — | — | 0 |