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How Slovakia 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 Slovakia over time.
The largest autonomous systems registered to Slovakia by IPv4 footprint.
Slovakia 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.
229 autonomous systems registered to Slovakia. Click an AS for detail.
| 13 |
| AS31117SK | ENERGOTEL-AS ENERGOTEL a.s. | 54K | 20 |
| AS42841SK | ANTIK ANTIK Telecom s.r.o | 50.2K | 9 |
| AS28952SK | O2BSSK O2 Business Services, a.s | 43.3K | 11 |
| AS29405SK | VNET-AS VNET a.s. | 37.6K | 45 |
| AS43451SK | SLOVANET-RADIOLAN Slovanet a.s. | 37.1K | 26 |
| 256 |
| — |
| 1 |
| AS196944SK | NIC-SK-ASN bonet.systems, s. r. o. | 256 | 1 | 2 |
| AS204365SK | ARTOS-AS ARTOS a.s. | 256 | — | 1 |
| AS57414SK | EUSTREAM-AS eustream as | 256 | — | 1 |
| AS198543SK | SK-JOJ-ASN MAC TV s.r.o. | 256 | 1 | 2 |
| AS12917SK | GLOBALLOGICSK GlobalLogic Slovakia s.r.o. | 256 | — | 1 |
| AS209816SK | MSPROFI-AS M.S.Profi, s.r.o. | 256 | — | 1 |
| AS47483SK | GIRO-AS GIRO, s.r.o. | 256 | — | 1 |
| AS214851SK | ALL2U All2U services s.r.o. | 256 | — | 1 |
| AS212537SK | KIASK-AS Kia Slovakia s. r. o. | 256 | — | 1 |
| AS204690SK | olimsk PLAYMAX s.r.o. | 256 | 213K | 4 |
| AS212473SK | AS_NEOGRAFIA Gaya, s.r.o. | 256 | — | 1 |
| AS51876SK | MAXIIT-AS COMCRAFT s. r. o. | 256 | — | 1 |
| AS34791SK | STV-AS Slovenska televizia a rozhlas | 256 | — | 1 |
| AS213247SK | JUKO JUKO s.r.o. Presov | 256 | — | 1 |
| AS6658SK | NAPRI s.r.o. | 256 | — | 1 |
| AS215695SK | PrimaTEL-SK PrimaTEL s.r.o. | 256 | — | 1 |
| AS209250SK | AS2_GLOBALLOGIC GlobalLogic Slovakia s.r.o. | 256 | — | 1 |
| AS207981SK | ENERGOTEL-AS ENERGOTEL a.s. | 256 | — | 1 |
| AS61335SK | OOO-Sysmedia-as PE Denis Podolskii | 512 | 1 | 3 |
| AS202564SK | ITCITY ITcity s.r.o. | 512 | 524.3K | 4 |
| AS210117SK | ASORAVASK OravaSK s.r.o. | 512 | — | 2 |
| AS59477SK | ASLIFEPC LIFEPC, s.r.o. | 512 | — | 1 |
| AS39774SK | PIXEL-FEDERATION PIXEL FEDERATION, s.r.o. | 512 | — | 2 |
| AS214087SK | EXOHOSTING-AS EXO TECHNOLOGIES spol. s r.o. | 512 | 131.1K | 4 |
| AS34521SK | ATOS-SK-AS Atos Slovakia s.r.o. | 512 | — | 2 |
| AS60829SK | ASNEVERNET NEVERNET, s.r.o. | 512 | — | 2 |
| AS208667SK | NETPRO-AS pc3100Plus, s.r.o. | 512 | — | 1 |
| AS48907SK | ASNORTTEL Norttel s.r.o. | 512 | — | 2 |
| AS34462SK | DITEC-AS DITEC, a.s. | 512 | — | 1 |
| AS200222SK | Samanet Sama Tech s.r.o. | 512 | 1 | 3 |
| AS57051SK | ASITPRO IT Pro s.r.o. | 512 | — | 1 |
| AS56955SK | JANGALBAC-NET Jan Galbac | 512 | — | 1 |
| AS214396SK | SUDOLIO-AS Sudolio a.s. | 512 | 65.5K | 2 |
| AS41899SK | SEAS-SK-AS Slovenske elektrarne, a.s. | 512 | — | 1 |
| AS200860SK | NCZI1 Narodne Centrum Zdravotnickych Informacii (National Health Information Centre) | 512 | — | 2 |
| AS49659SK | GTS-SKYTOLL-AS SkyToll, a. s. | 512 | — | 2 |
| AS204716SK | playmax PLAYMAX s.r.o. | 512 | — | 1 |
| AS208882SK | AS-COOLNET1-SK Automation & Business, s.r.o. | 512 | 1M | 4 |
| AS56356SK | ANDREX-AS Andrex s.r.o. | 512 | — | 1 |
| AS206909SK | NMH-AS News and Media Holding a.s. | 512 | — | 1 |
| AS56572SK | jupo JUPO spol. s r.o. | 512 | 65.5K | 3 |
| AS214072SK | HMBA Hlavne mesto Slovenskej republiky Bratislava | 512 | — | 2 |
| AS16367SK | SALAMON SALAMON INTERNET, s.r.o. | 768 | — | 3 |
| AS212974SK | TomaNet TomaNet s.r.o. | 768 | — | 3 |
| AS1922SK | SIX-SK-IX-SERVICES - IDDQD-AS | 768 | 1 | 3 |
| AS50925SK | Gemernet Gemernet s.r.o. | 1K | — | 4 |