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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 |
| AS40968BG | DSC Professional Protection Electronic Ltd. | 256 | — | 1 |
| AS41889BG | BORICA-AS BORICA AD | 256 | — | 1 |
| AS35293BG | ECARD-AS E-CARD LTD. | 256 | — | 1 |
| AS214170BG | EVOLONIA EVOLONIA LTD. | 256 | 1 | 2 |
| AS41803BG | KPMG-AS KPMG Audit OOD | 256 | — | 1 |
| AS34491BG | BULSTRAD-AS BULSTRAD VIENNA INSURANCE GROUP EAD | 256 | — | 1 |
| AS57463BG | NetIX NetIX Communications JSC | 256 | — | 1 |
| AS203633BG | ELDI81-AS EL-DI 81 Ltd. | 256 | — | 1 |
| AS202457BG | ITRB ITRB Ltd | 256 | — | 1 |
| AS44396BG | RBB-BG United Bulgarian Bank AD | 256 | — | 1 |
| AS62411BG | SOLYTRON ALSO Bulgaria EOOD | 256 | — | 1 |
| AS51383BG | SGROUP S Group International JSC | 256 | — | 1 |
| AS42815BG | ComMetric ComMetric Ltd. | 256 | — | 1 |
| AS44179BG | TELERIK-AS Progress Software EAD | 256 | — | 1 |
| AS49176BG | ELEMENTAL Elemental.tv OOD | 256 | — | 1 |
| AS41017BG | GOBULNET Business Network Ltd. | 256 | — | 1 |
| AS31140BG | BSE-AS Bulgarian Stock Exchange AD | 256 | — | 1 |
| AS197055BG | ALLIANZ-BG ZAD Allianz Bulgaria AD | 256 | — | 1 |
| AS206755BG | netcube Netcube Ltd. | 256 | — | 1 |
| AS203954BG | ITNSGLOBAL-AS ITNS GLOBAL EOOD | 256 | 65.5K | 2 |
| AS202843BG | PlayboxTechML Playbox Technology ME Ltd. | 256 | — | 1 |
| AS204639BG | H-Tech H-Tech EOOD | 256 | — | 1 |
| AS200422BG | Concentrix-Services Concentrix Services Bulgaria EOOD | 256 | — | 1 |
| AS49950BG | MVR-BG Ministry of Interior of Republic of Bulgaria | 256 | — | 1 |
| AS51987BG | EGT Euro Games Technology LTD | 256 | — | 1 |
| AS198003BG | Proxiad-AS Proxiad Bulgaria EAD | 256 | — | 1 |
| AS210212BG | BG-DILANBG DILAN BG Ltd. | 256 | — | 1 |
| AS198744BG | BGPORTS BULGARIAN PORTS INFRASTRUCTURE | 256 | — | 1 |
| AS56539BG | MBM-AS Management Business Machine Ltd. | 256 | — | 1 |
| AS208637BG | Vendeta4-LTD 4 Vendeta Ltd | 256 | — | 1 |
| AS59746BG | ABRITES-AS ABRITES LTD. | 256 | — | 1 |
| AS199512BG | Demax_LTD Demax JSC | 256 | — | 1 |
| AS205454BG | GLOBAL-SERVICES-M GLOBAL SERVICES M EOOD | 256 | — | 1 |
| AS197931BG | CT-INTERACTIVE-AS CT Interactive EOOD | 256 | — | 1 |
| AS201114BG | AMK-Drives-BG AMK Drives and controls Ltd. | 256 | — | 1 |
| AS205526BG | AS_ITR_Services ITR Services Ltd | 256 | — | 1 |
| AS44886BG | ELANA-AS Elana Financial Holding AD | 256 | — | 1 |
| AS31522BG | BTV-BG BTV MEDIA GROUP EAD | 256 | — | 1 |
| AS197604BG | Softhouse Softhouse Ltd. | 256 | — | 1 |
| AS209362BG | BG-AELIA88 AELIA 88 Ltd | 256 | — | 1 |
| AS48745BG | ICOM-AS ICOM Ltd. | 256 | — | 1 |
| AS47647BG | E-FELLOWS eFellows Ltd. | 256 | — | 1 |
| AS202968BG | Credissimo Credissimo JSCo | 256 | — | 1 |
| AS199209BG | InternetSecurities-Bulgaria-AS Internet Securities Bulgaria Ltd. | 256 | — | 1 |
| AS215888BG | Lukoil_Nehtohim_Burgas LUKOIL Neftohim Burgas AD | 256 | — | 1 |
| AS204469BG | SANEVIAN Sanevian | 256 | — | 1 |