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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 |
| 261.6K |
| 1M |
| 19 |
| AS8257SK | SLOVANET-BROADBAND Slovanet a.s. | 156.7K | — | 13 |
| AS31117SK | ENERGOTEL-AS ENERGOTEL a.s. | 54K | 1M | 20 |
| AS42841SK | ANTIK ANTIK Telecom s.r.o | 50.2K | 65.5K | 9 |
| AS28952SK | O2BSSK O2 Business Services, a.s | 43.3K | 524.5K | 11 |
| AS29405SK | VNET-AS VNET a.s. | 37.6K | 1.3M | 45 |
| AS43451SK | SLOVANET-RADIOLAN Slovanet a.s. | 37.1K | 1.6M | 26 |
| AS30898SK | CRSR-AS DataCentrum | 34.6K | — | 8 |
| AS35328SK | DSIDATA DSI DATA, a. s. | 23.6K | 524.3K | 7 |
| AS31127SK | SATRO SATRO s.r.o. | 21.5K | 65.5K | 5 |
| AS15497SK | Colocall 1 Cloud Lab s.r.o. | 18.9K | 65.5K | 20 |
| AS48326SK | datanetworks DataNetworks s.r.o. | 18.9K | 65.5K | 18 |
| AS8778SK | SLOVANET Slovanet a.s. | 17.9K | 589.8K | 7 |
| AS31679SK | SLOVANET-MICRONET Slovanet a.s. | 17.4K | — | 6 |
| AS39574SK | MINET-AS Minet Slovakia s.r.o. | 13.8K | 65.5K | 22 |
| AS16006SK | RUPKKI-SK-AS RUPKKI s.r.o. | 13.6K | 65.5K | 7 |
| AS8290SK | SLOVANET-WS Slovanet a.s. | 13.3K | — | 4 |
| AS51013SK | WEBSUPPORT-SRO-SK-AS WebSupport s.r.o. | 11.8K | 65.5K | 28 |
| AS51653SK | PRESNET-AS PRESNET s.r.o. | 11.3K | — | 19 |
| AS12905SK | ACS-SK-AS ACS spol. s r. o. | 10K | 524.3K | 6 |
| AS43653SK | PEGONET-AS PEGO Slovakia, s.r.o. | 9.2K | — | 2 |
| AS49115SK | EMAX_AS1 E-MAX INTERNET & IT s.r.o. | 9.2K | 65.5K | 3 |
| AS58130SK | AS-RSNET rsnet s.r.o. | 9K | 1.2M | 20 |
| AS12508SK | AS12508 Rainside s.r.o. | 8.7K | 524.3K | 3 |
| AS51947SK | GECOM-AS GeCom s.r.o. | 8.4K | — | 2 |
| AS8620SK | ALANATA Alanata a. s. | 8.2K | 65.5K | 2 |
| AS8887SK | TESATEL-AS TESATEL, s.r.o. | 8.2K | 65.5K | 2 |
| AS57547SK | ASALTERNET WIRIX, s.r.o. | 7.7K | — | 5 |
| AS42244SK | ESERVER eServer s.r.o. | 7.7K | 532.5K | 22 |
| AS44234SK | GAYA-AS Gaya, s.r.o. | 6.4K | — | 7 |
| AS12426SK | SLOVANET-MADNET Slovanet a.s. | 6.1K | — | 3 |
| AS29148SK | ASSURANY SURANY.NET s.r.o. | 5.6K | 69.6K | 15 |
| AS57710SK | KOREX-AS KOREX networks, s.r.o. | 5.6K | 65.5K | 7 |
| AS42005SK | LIGHTSTORM-COMMUNICATIONS-SRO-SK-AS LightStorm Services s.r.o. | 5.4K | 65.5K | 18 |
| AS1902SK | PAN-NET Deutsche Telekom Cloud Services s.r.o. | 5.4K | 524.3K | 4 |
| AS49044SK | DIGISK DIGI SLOVAKIA, s.r.o. | 5.1K | — | 3 |
| AS56800SK | LastMile LAST MILE spol. s r.o. | 5.1K | 524.3K | 6 |
| AS48133SK | E-NET-SK-AS SWAN, a.s. | 5.1K | 65.5K | 3 |
| AS16354SK | TIMES-NETWORKS-NET TIMES NETWORKS s.r.o. | 5.1K | — | 5 |
| AS25496SK | ZT-AS ZSR - ZT Bratislava | 5.1K | 65.5K | 3 |
| AS58328SK | IMAFEX-AS IMAFEX, s.r.o. | 5.1K | — | 6 |
| AS24744SK | SiNET-SK-AS SiNET Telecom s.r.o. | 4.6K | — | 6 |
| AS57475SK | LIGHTSTORM-SERVICES-SK-AS LightStorm Services s.r.o. | 4.6K | 524.3K | 4 |
| AS57248SK | WISPER-AS Wisper s.r.o. | 4.6K | — | 6 |
| AS34820SK | DANNAX-SK-AS DELTA ONLINE spol. s r.o. | 4.6K | 524.3K | 11 |
| AS50242SK | LEVONET LEVONET, s.r.o. | 4.4K | 65.5K | 3 |
| AS211689SK | BLUENET HMZ RADIOKOMUNIKACIE, spol. s r.o. | 4.4K | — | 7 |