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How Bulgaria 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 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.
| AS9070BG |
| Cooolbox Cooolbox AD |
| 185.3K |
| 121 |
| AS35141BG | A1BG_RSS A1 Bulgaria EAD | 111.4K | 361 |
| AS6802BG | UNICOM-B-AS Bulgarian Research and Education Network Association (BREN) | 91.4K | 62 |
| AS29687BG | BGWAN-AS Geodim Ltd. | 89.3K | 153 |
| AS39184BG | UltraNET-AS UltraNET Ltd | 75.8K | 195 |
| 256 |
| — |
| 1 |
| AS199759BG | Aviaso-AS Honeywell EOOD | 256 | — | 1 |
| AS209160BG | Miti2000 Miti 2000 EOOD | 256 | — | 1 |
| AS29366BG | AIIDATAPRO-AS A Data Pro Ltd | 256 | — | 1 |
| AS31527BG | TELEPOL-AS TELEPOL Ltd. | 256 | — | 1 |
| AS44179BG | TELERIK-AS Progress Software EAD | 256 | — | 1 |
| AS197931BG | CT-INTERACTIVE-AS CT Interactive EOOD | 256 | — | 1 |
| AS198202BG | TEXIM-AS PEB "Texim" JSC | 256 | — | 1 |
| AS49658BG | PONBG PON.BG Ltd. | 256 | — | 1 |
| AS202043BG | BIA-BG Bulgarian Industrial Association, Union of Bulgarian business | 256 | — | 1 |
| AS210672BG | EuSoftDesign European Software Design LTD | 256 | — | 1 |
| AS197232BG | CARGOPLANET Cargo Planet Ltd. | 256 | — | 1 |
| AS200306BG | BG-STAMOV-AS Ivan Stamov | 256 | 66 | 7 |
| AS205138BG | OpenSolutions Open Solutions Ltd. | 256 | 5 | 6 |
| AS213090BG | PandaCoop Panda Cooperation | 256 | — | 1 |
| AS201583BG | BENCHMARK-AS Benchmark Group AD | 256 | — | 1 |
| AS15534BG | DatamaxBG Datamax AD | 256 | — | 1 |
| AS34491BG | BULSTRAD-AS BULSTRAD VIENNA INSURANCE GROUP EAD | 256 | — | 1 |
| AS216272BG | DEVHEX DEVHEX LTD. | 256 | 1 | 2 |
| AS34074BG | IBS-BG-AS IBS Bulgaria EOOD | 256 | — | 1 |
| AS207371BG | gec-bg GEC BG Ltd. | 256 | — | 1 |
| AS205454BG | GLOBAL-SERVICES-M GLOBAL SERVICES M EOOD | 256 | — | 1 |
| AS204469BG | SANEVIAN Sanevian | 256 | — | 1 |
| AS42805BG | eMerchantPay eMerchantPay Ltd | 256 | — | 1 |
| AS24770BG | UX-AS Unix Solutions Ltd | 256 | — | 1 |
| AS216148BG | SEPA-Cyber SEPA Cyber Technologies EAD | 256 | — | 1 |
| AS209841BG | MCS-AS MANAGEMENT SERVICES CORPORATION EAD | 256 | — | 1 |
| AS57813BG | CASHBG-AS Cash Services Company | 256 | — | 1 |
| AS57840BG | Kontrax Comnet Bulgaria Holding Ltd. | 256 | — | 1 |
| AS56371BG | CRBG-AS Creditreform Bulgaria EOOD | 256 | — | 1 |
| AS41017BG | GOBULNET Business Network Ltd. | 256 | — | 1 |
| AS203484BG | ROAD-INFRASTRUCTURE-AGENCY-AS ROAD INFRASTRUCTURE AGENCY | 256 | — | 1 |
| AS212363BG | Zetta ZETTA HOSTING SOLUTIONS LLC. | 256 | — | 1 |
| AS202265BG | INTERWEBS InterWebs Ltd. | 256 | 2 | 3 |
| AS199442BG | M2MNT M2M SERVICES Ltd. | 256 | — | 1 |
| AS3187BG | PBPF-AS Eurobank Bulgaria AD | 256 | — | 1 |
| AS33825BG | BOR-AS Interimpex Ltd. | 256 | — | 1 |
| AS41663BG | MunicipalBank Municipal Bank AD | 256 | — | 1 |
| AS210082BG | Yovil-as YOVIL Ltd. | 256 | — | 1 |
| AS58294BG | CloudWall Cloud Wall Ltd. | 512 | — | 2 |
| AS210992BG | dbank D Commerce Bank AD | 512 | — | 2 |
| AS210746BG | BG-BYTEOPT ByteOpt SLLC | 512 | — | 2 |
| AS25554BG | MINFIN-AS Ministry of Finance of Bulgarian Government | 512 | — | 2 |
| AS24693BG | CNSYS-AS CNSYS PLC | 512 | 1 | 3 |
| AS200024BG | KENTAVAR-AS Kentavar M LTD. | 512 | — | 2 |
| AS62323BG | DragoNET DragoNET - Lyuba Pesheva | 512 | — | 1 |
| AS50506BG | BACB-AS Bulgarian-American Credit Bank JSC | 512 | — | 1 |