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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 |
| AS209922BG | Bulinfo-Hosting BULINFO EOOD | — | — | 0 |
| AS207182BG | S-Corporation Simeonov Corporation LTD | — | — | 0 |
| AS51614BG | ALTERA-SYSTEMS Electris Ltd. | — | — | 0 |
| AS209577BG | NIMH-AS NIMH | — | 1 | 1 |
| AS205540BG | ru-telecom Meldo International Routing Services EOOD | — | — | 0 |
| AS44796BG | EUROWEB-AS Viscomp Ltd | — | — | 0 |
| AS31250BG | OnlineDirect-AS Vivacom Bulgaria EAD | — | — | 0 |
| AS59405BG | BG-SUPERHOSTING-AS SuperHosting.BG Ltd. | — | — | 0 |
| AS52055BG | NetIX-Greece NetIX Communications JSC | — | — | 0 |
| AS59900BG | Balkan-Internet-Exchange Balkan Internet Exchange Ltd | — | — | 0 |
| AS57674BG | NETERRAIP-ASN Neterra Ltd. | — | — | 0 |
| AS49518BG | TriplePlay TRIPLE NET EOOD | — | — | 0 |
| AS214364BG | STREAMTECH-AS StreamTech Solutions EOOD | — | — | 0 |
| AS214471BG | Radibase3 Radibase EOOD | — | — | 0 |
| AS212370BG | APAS Adrian Pekunov | — | — | 0 |
| AS41059BG | T-CIX "NOVATEL" EOOD | — | — | 0 |
| AS197625BG | BMF-AS BMF PORT BURGAS AD | — | — | 0 |
| AS34565BG | TURKIX TurkIX Communications Ltd. | — | — | 0 |
| AS213984BG | sonicboomnetwork KRISTO PETROV | — | — | 0 |
| AS212798BG | LEODNS TOOL DOMAINS EOOD | — | — | 0 |
| AS206180BG | GPS-Services GPS-Services Ltd | — | — | 0 |
| AS202325BG | AS_4Media 4Media Ltd. | — | — | 0 |
| AS202129BG | NET365-AS NET 365 JSC | — | — | 0 |
| AS31460BG | Unikal Unikal - N.Nikolov Ltd | — | — | 0 |
| AS59742BG | CABLENETSERVICES-AS MEGABYTE INTERNET Ltd. | — | — | 0 |
| AS41870BG | S3Company S3 Company Ltd | — | — | 0 |
| AS197856BG | IMS-LHR3 Merkle EOOD | — | — | 0 |
| AS9127BG | NETISSAT-AS Vivacom Bulgaria EAD | — | — | 0 |
| AS24964BG | A1BG A1 Bulgaria EAD | — | — | 0 |
| AS216295BG | TEXIMSOLUTIONS TEXIM SOLUTIONS EOOD | — | — | 0 |
| AS35466BG | Metro-BG-AS METRO Cash & Carry Bulgaria EOOD | — | — | 0 |
| AS201003BG | BG-KAVARNASAT KAVARNA SAT Ltd. | — | — | 0 |
| AS207621BG | AS_Solutions AS Solutions Ltd. | — | — | 0 |
| AS43112BG | tsbg_hosting TSBG Hosting Ltd. | — | — | 0 |
| AS211330BG | ISGBG ISGBG EOOD | — | — | 0 |
| AS199388BG | RDBBG RDB BULGARIA Ltd. | — | — | 0 |
| AS43134BG | AdNext Delta HighTech Ltd. | — | — | 0 |
| AS8808BG | MSTEL-NET "NOVATEL" EOOD | — | — | 0 |
| AS213446BG | EOS_MATRIX-AS EOS Matrix EOOD | — | — | 0 |