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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 |
| 512 |
| — |
| 2 |
| AS213039BG | mikramix-bg MIKRAMIX LTD. | 512 | — | 2 |
| AS202439BG | BG-NETCOM NETCOM Ltd. | 512 | — | 1 |
| AS200533BG | INITLAB Civil association Init Lab | 512 | 1 | 3 |
| AS200024BG | KENTAVAR-AS Kentavar M LTD. | 512 | — | 2 |
| AS49421BG | LINUXLTD Linux Ltd. | 512 | 1 | 2 |
| AS202737BG | TRANSACTEU RYVYL (EU) EAD | 512 | — | 2 |
| AS47964BG | Data-Center Data Center Ltd. | 512 | — | 2 |
| AS25554BG | MINFIN-AS Ministry of Finance of Bulgarian Government | 512 | — | 2 |
| AS62323BG | DragoNET DragoNET - Lyuba Pesheva | 512 | — | 1 |
| AS31369BG | NSSI-AS National Social Security Institute | 512 | — | 1 |
| AS205129BG | BG-IBCOMPANY I B Company Ltd. | 512 | — | 1 |
| AS60701BG | MariaDB-AS MariaDB Bulgaria EOOD | 512 | — | 2 |
| AS213093BG | PSBG PS BG EOOD | 512 | — | 2 |
| AS198771BG | EXTREMELABS-AS Extreme Labs AD | 512 | 1 | 3 |
| AS51830BG | C3I-AS C3i Europe EOOD | 512 | — | 2 |
| AS24693BG | CNSYS-AS CNSYS PLC | 512 | 1 | 3 |
| AS206410BG | Intellegent-Sys-Bulgaria Intellegent Systems Bulgaria Ltd. | 512 | — | 2 |
| AS197741BG | ICARDFIN-AS Icard Services PLC | 512 | — | 2 |
| AS208370BG | DigiSysNet DigiSys Ltd. | 512 | — | 2 |
| AS206796BG | EVROTRUST-AS EVROTRUST TECHNOLOGIES AD | 512 | — | 2 |
| AS15669BG | BIX-BG BIX.BG Ltd. | 512 | 1 | 2 |
| AS210992BG | dbank D Commerce Bank AD | 512 | — | 2 |
| AS210746BG | BG-BYTEOPT ByteOpt SLLC | 512 | — | 2 |
| AS57546BG | BULINS-AS Bul Ins AD | 512 | — | 2 |
| AS60230BG | Neterra Neterra Ltd. | 512 | — | 2 |
| AS42157BG | A1BG A1 Bulgaria EAD | 512 | — | 1 |
| AS12795BG | CCBANK-AS Central Cooperative Bank JSC | 512 | — | 2 |
| AS43732BG | TBI-AS TBI BANK EAD | 512 | — | 2 |
| AS42942BG | Telecomp-AS Telecomp Ltd. | 512 | — | 1 |
| AS200723BG | SWU-BG-AS South-West University "Neofit Rilski" | 512 | 1 | 3 |
| AS34674BG | NETWAVE-AS NetWave Ltd. | 512 | — | 1 |
| AS200033BG | Megalan-AS Megalan EOOD | 512 | — | 2 |
| AS214296BG | Betatel BETATEL LTD | 512 | — | 1 |
| AS205465BG | PHOTON-K FOTON-K EOOD | 512 | — | 1 |
| AS212677BG | Terinet Terinet EOOD | 512 | — | 2 |
| AS51358BG | RADIOACTIVE-AS Radioactive EOOD | 512 | — | 2 |
| AS51605BG | XS-SOFTWARE XS Software JSC | 512 | — | 2 |
| AS59582BG | AC-AS Avus Capital OOD | 512 | — | 2 |
| AS202911BG | NEWAGENET New Age Networks Ltd. | 512 | — | 2 |
| AS49815BG | HOST2-AS Host2 LTD | 512 | — | 2 |
| AS198783BG | HALIL_ADEM ET HALIL ADEM | 512 | — | 2 |
| AS42267BG | VMPLUS Vision Media Plus, EOOD | 512 | — | 2 |
| AS51374BG | UNICORN-SYSTEMS-AS Unicorn Systems ltd. | 512 | — | 2 |
| AS203182BG | digiturk-bg DIGITURK LTD. | 512 | 524.3K | 4 |
| AS50506BG | BACB-AS Bulgarian-American Credit Bank JSC | 512 | — | 1 |
| AS205546BG | GiganetNetworks GIGA FIBERNET ltd. | 512 | — | 2 |