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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.
742 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 | 59 |
| AS29687BG | BGWAN-AS Geodim Ltd. | 89.3K | 153 |
| AS39184BG | UltraNET-AS UltraNET Ltd | 75.5K | 194 |
| AS29084BG | COMNET-AS Comnet Bulgaria Holding Ltd. | 72.7K | 156 |
| VASILEVO_SAPORT_SERVISEZ VASILEVO SAPORT SERVISEZ Ltd. |
| 256 |
| — |
| 1 |
| AS49950BG | MVR-BG Ministry of Interior of Republic of Bulgaria | 256 | — | 1 |
| AS201899BG | IKT-AS Ikt Solutions Ltd | 256 | — | 1 |
| AS34589BG | IFAO-BG-AS Amadeus Sofia Labs Ltd | 256 | — | 1 |
| AS31522BG | BTV-BG BTV MEDIA GROUP EAD | 256 | — | 1 |
| AS204722BG | wix-like w-ix ltd | 256 | — | 1 |
| AS29366BG | AIIDATAPRO-AS A Data Pro Ltd | 256 | — | 1 |
| AS212605BG | dimcom Dim commerce Ltd. | 256 | — | 1 |
| AS209160BG | Miti2000 Miti 2000 EOOD | 256 | — | 1 |
| AS203864BG | BG-GPSBUL GPS BULGARIA AD | 256 | — | 1 |
| AS211772BG | ITRB ITRB Ltd | 256 | — | 1 |
| AS219197BG | BSBT-Solutions BSBT Solutions Ltd. | 256 | — | 1 |
| AS48745BG | ICOM-AS ICOM Ltd. | 256 | — | 1 |
| AS201114BG | AMK-Drives-BG AMK Drives and controls Ltd. | 256 | — | 1 |
| AS205937BG | BGTRANSGAS Bulgartransgaz EAD | 256 | — | 1 |
| AS203095BG | ERP ERP Bulgaria Ltd | 256 | — | 1 |
| AS60916BG | GATEIT-AS GEYTIT OOD | 256 | — | 1 |
| AS49330BG | NIKO-AS ET Nikolay Petrov - Niko | 256 | — | 1 |
| AS42100BG | WITmind-AS Witmind Ltd | 256 | — | 1 |
| AS204784BG | sistech SIS TECHNOLOGY AD | 256 | — | 1 |
| AS49176BG | ELEMENTAL Elemental.tv OOD | 256 | — | 1 |
| AS210672BG | EuSoftDesign European Software Design LTD | 256 | — | 1 |
| AS25224BG | STS-HOLDING-AS STS Invest Holding AD | 256 | — | 1 |
| AS61082BG | MTSP-AS Ministerstvo na Truda i Socialnata Politika | 256 | — | 1 |
| AS209696BG | Nilsat NILSAT Ltd. | 256 | — | 1 |
| AS15362BG | RiskEngineering Risk Engineering Ltd. | 256 | — | 1 |
| AS57765BG | Optix-JSC-AS Optix JSC | 256 | — | 1 |
| AS41990BG | NETFINITY-AS NETFINITY JSC | 256 | — | 1 |
| AS198940BG | FADATABG-AS FADATA EOOD | 256 | — | 1 |
| AS47928BG | Akhnaton Akhnaton CO Ltd. | 256 | — | 1 |
| AS51855BG | NETCOMP NET COMP Ltd. | 256 | — | 1 |
| AS13147BG | NETINFO Net Info JSCo | 256 | — | 1 |
| AS206546BG | ICYGEN ICYGEN Ltd | 256 | — | 1 |
| AS56906BG | OSCEOLA Osceola Ltd. | 256 | — | 1 |
| AS42721BG | VideoMaxAVS VideoMaxAVS Ltd. | 256 | 16 | 2 |
| AS47874BG | ICB-AS InterConsult Bulgaria OOD | 256 | — | 1 |
| AS200458BG | VMobile Vmobile AD | 256 | — | 1 |
| AS215361BG | SOFTGROUP_AD SOFTGROUP AD | 256 | — | 1 |
| AS43723BG | CNS Computernet Services Ltd. | 256 | — | 1 |
| AS29390BG | CTU-AS Netassist International EOOD | 256 | — | 1 |
| AS62411BG | SOLYTRON ALSO Bulgaria EOOD | 256 | — | 1 |
| AS41764BG | RATOLAIT-AS Ratola Information Technologies EOOD | 256 | — | 1 |
| AS212363BG | Zetta ZETTA HOSTING SOLUTIONS LLC. | 256 | — | 1 |
| AS208579BG | modis Akkodis Bulgaria EOOD | 256 | — | 1 |
| AS210624BG | VG_Global_JSC VG Global JSC | 256 | — | 1 |
| AS44872BG | APBG-AS PREZIDENTSTVO NA REPUBLIKA BULGARIA | 256 | 1 | 2 |
| AS208322BG | BG-ITP-NET ITP-NET OOD | 256 | — | 1 |