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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 |
| 2.8K |
| — |
| 11 |
| AS42351BG | STREAM-NET StreamNet EOOD | 2.8K | — | 4 |
| AS35761BG | TIVI_BG Mitko.Com Ltd. | 2.8K | 524.3K | 11 |
| AS35773BG | ICONNECT-AS iConnect Ltd. | 3.1K | 524.3K | 6 |
| AS25147BG | SOFIANET Ecoplast EOOD | 3.1K | — | 12 |
| AS42844BG | KBRD-AS Kbrod.net Ltd. | 3.1K | — | 3 |
| AS208389BG | FOCUSIT Focus IT Solutions | 3.1K | — | 9 |
| AS44313BG | SetService Set Service Ltd. | 3.1K | — | 5 |
| AS44309BG | SATELITTM-AS ET "Satelit TM - Anton Simeonov" | 3.1K | — | 12 |
| AS48747BG | Lukovitnet Lukovitnet Ltd. | 3.1K | — | 12 |
| AS48233BG | NETRONIX Netroniks EOOD | 3.3K | — | 3 |
| AS197184BG | Orbital-AS Orbital Ltd | 3.3K | — | 6 |
| AS50020BG | RACCOM-AS CETIN Bulgaria EAD | 3.3K | — | 3 |
| AS201642BG | NCS-BG-AS NetCom Service Ltd. | 3.3K | 2 | 8 |
| AS20750BG | NetLan NetLan Ltd. | 3.3K | — | 5 |
| AS39683BG | NETPOINT-SERVICES-AS Netpoint Services Ltd. | 3.3K | — | 5 |
| AS39505BG | VESTITEL-AS VESTITEL BG | 3.6K | 65.5K | 15 |
| AS215853BG | Bonfortuna Bonfortuna Ltd | 3.6K | — | 11 |
| AS48584BG | Sarnica-AS Sarnica-Net LTD | 3.6K | — | 7 |
| AS57634BG | SKAT-POPOVO-AS SKAT POPOVO Ltd. | 3.8K | — | 12 |
| AS49188BG | Three-A-Hub Three A Hub EOOD | 3.8K | 524.3K | 13 |
| AS42446BG | VISCOMP-AS Viscomp Ltd | 3.8K | 1 | 16 |
| AS206105BG | FLOLIVE-AS floLIVE Bulgaria Ltd. | 3.8K | 1 | 12 |
| AS41922BG | MIS70 MIS70 LTD | 3.8K | — | 9 |
| AS47849BG | NETCOMLAN-AS Global Communication Net Plc | 4.1K | — | 7 |
| AS3264BG | AUBG-AS American University in Bulgaria | 4.1K | 1 | 4 |
| AS61437BG | ALEXESCAPE Alex Escape LLC | 4.1K | 524.3K | 7 |
| AS34917BG | ORLANDONET-AS Orlandonet ltd. | 4.1K | — | 2 |
| AS59466BG | EUROXP EuroExpress Ltd. | 4.1K | — | 6 |
| AS205352BG | kblnet KABELNET LTD | 4.1K | — | 7 |
| AS34368BG | THEZONE ZONATA - INVEST sLLC | 4.1K | — | 9 |
| AS20665BG | VARNANET-AS Varna Net Ltd. | 4.4K | — | 2 |
| AS198482BG | PERNIKLAN Pernik Lan Ltd. | 4.4K | — | 17 |
| AS43068BG | PLADI-AS Pladi Computers Ltd. | 4.4K | — | 2 |
| AS39396BG | NBIS-AS NBI Systems Ltd. | 4.6K | 65.5K | 13 |
| AS48181BG | PROLAN-AS Prolan Ltd. | 4.6K | — | 5 |
| AS29622BG | ICONBG-AS ICON Ltd | 4.6K | — | 11 |
| AS43548BG | DELTANET-AS NETBOX LTD | 4.9K | 1 | 8 |
| AS58079BG | SATCOM-TROYAN-NET Skynet Ltd | 5.1K | — | 20 |
| AS60168BG | NETSERVICEBG Net Service BG Ltd | 5.1K | 2 | 16 |
| AS35122BG | SatNet-AS Satnet LTD | 5.1K | — | 2 |
| AS31420BG | TERASYST-AS Terasyst Ltd | 5.1K | — | 20 |
| AS20657BG | ATLANTIS ATLANTIS BG Ltd. | 5.1K | — | 11 |
| AS49740BG | GGN ET Georg-Georgi Georgiev | 5.4K | — | 3 |
| AS42956BG | FENIKS-AS NAS - DI EOOD | 5.4K | — | 18 |
| AS47748BG | Daticum Daticum AD | 5.4K | 524.3K | 23 |
| AS50360BG | TAMATIYA-AS Tamatiya EOOD | 5.4K | 1 | 22 |