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How Bulgaria 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 Bulgaria over time.
The largest autonomous systems registered to Bulgaria by IPv4 footprint.
Bulgaria 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.
743 autonomous systems registered to Bulgaria. Click an AS for detail.
| A1BG_RSS A1 Bulgaria EAD |
| 111.4K |
| 361 |
| AS6802BG | UNICOM-B-AS Bulgarian Research and Education Network Association (BREN) | 89.9K | 58 |
| AS29687BG | BGWAN-AS Geodim Ltd. | 89.3K | 153 |
| AS39184BG | UltraNET-AS UltraNET Ltd | 75.3K | 193 |
| AS29084BG | COMNET-AS Comnet Bulgaria Holding Ltd. | 72.7K | 156 |
| — |
| — |
| 0 |
| AS51614BG | ALTERA-SYSTEMS Electris Ltd. | — | — | 0 |
| AS211877BG | TURKIX TurkIX Communications Ltd. | — | — | 0 |
| AS60356BG | Lagom Lagom Solutions LLC | — | 65.5K | 2 |
| AS41989BG | KTBAC-AS Dobrinka Bacanova | — | — | 0 |
| AS12792BG | CINET-AS Netassist International EOOD | — | 2.6M | 7 |
| AS49518BG | TriplePlay TRIPLE NET EOOD | — | — | 0 |
| AS205874BG | AS-ZEROBYTE Zero Byte EOOD | — | 65.5K | 1 |
| AS207182BG | S-Corporation Simeonov Corporation LTD | — | — | 0 |
| AS44796BG | EUROWEB-AS Viscomp Ltd | — | — | 0 |
| AS29632BG | NASSIST-AS Netassist International EOOD | — | 2 | 1 |
| AS209577BG | NIMH-AS NIMH | — | 1 | 1 |
| AS48355BG | VARNA-IX Varteh LTD | — | — | 0 |
| AS35466BG | Metro-BG-AS METRO Cash & Carry Bulgaria EOOD | — | — | 0 |
| AS206858BG | LANMAX-NET Lanmax Net OOD | — | — | 0 |
| AS59872BG | IPAY Icard Services PLC | — | 65.5K | 1 |
| AS211330BG | ISGBG ISGBG EOOD | — | — | 0 |
| AS199388BG | RDBBG RDB BULGARIA Ltd. | — | — | 0 |
| AS208052BG | g00net Varteh LTD | — | — | 0 |
| AS200301BG | BG-IVANOV-AS Miroslav Ivanov | — | 1 | 1 |
| AS199001BG | MNET-NZ-BG M SAT Cable EAD | — | — | 0 |
| AS57674BG | NETERRAIP-ASN Neterra Ltd. | — | — | 0 |
| AS197625BG | BMF-AS BMF PORT BURGAS AD | — | — | 0 |
| AS43134BG | AdNext Delta HighTech Ltd. | — | — | 0 |
| AS197216BG | DELTA-BG-AS Delta HighTech Ltd. | — | — | 0 |
| AS41870BG | S3Company S3 Company Ltd | — | — | 0 |
| AS200523BG | RDB RDB EOOD | — | — | 0 |
| AS9127BG | NETISSAT-AS Vivacom Bulgaria EAD | — | — | 0 |
| AS213984BG | sonicboomnetwork KRISTO PETROV | — | — | 0 |
| AS214471BG | Radibase3 Radibase EOOD | — | — | 0 |
| AS59742BG | CABLENETSERVICES-AS MEGABYTE INTERNET Ltd. | — | — | 0 |
| AS216145BG | SEVENDC 7DC INTERNET LTD. | — | — | 0 |
| AS212283BG | ROZA-AS ROZA HOLIDAYS EOOD | — | — | 0 |
| AS34565BG | TURKIX TurkIX Communications Ltd. | — | — | 0 |
| AS31308BG | FIXITY FIXITY LLC | — | — | 0 |
| AS208032BG | Burgasnet Burgasnet LTD | — | — | 0 |
| AS43659BG | CloudComputing Neterra Ltd. | — | — | 0 |
| AS31460BG | Unikal Unikal - N.Nikolov Ltd | — | — | 0 |
| AS215122BG | KRASI-ASN Krasimir Velkov | — | — | 0 |
| AS199282BG | SOFLAN-AS Sofia Lan EOOD | — | — | 0 |
| AS214234BG | ROOMVPN TIHOMIR IVANOV | — | — | 0 |
| AS207621BG | AS_Solutions AS Solutions Ltd. | — | — | 0 |
| AS43112BG | tsbg_hosting TSBG Hosting Ltd. | — | — | 0 |
| AS211243BG | BG-PITOPY PITOPY Ltd. | — | — | 0 |
| AS41059BG | T-CIX "NOVATEL" EOOD | — | — | 0 |
| AS197856BG | IMS-LHR3 Merkle EOOD | — | — | 0 |
| AS201360BG | MYASSETS-AS Neterra Ltd. | — | — | 0 |