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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 |
| 768 |
| — |
| 3 |
| AS211526BG | DAEU-AS Darjavna Agencia za Elektronno Upravlenie | 768 | 1 | 4 |
| AS44100BG | ARIELTV-AS Ariel TV EAD | 768 | — | 3 |
| AS39249BG | KICUA-AS Netassist International EOOD | 768 | — | 3 |
| AS49147BG | ASNET-AS ET ASNET - Altan Halim | 768 | — | 3 |
| AS210211BG | SUMUP-AS Sumup Limited | 768 | 3 | 6 |
| AS9028BG | OHOST OHOST LLC | 768 | — | 3 |
| AS31011BG | UCTM-AS University of Chemical Technology And Metallurgy | 1K | — | 1 |
| AS50302BG | RADOMIR-AS Radomir.Net Ltd | 1K | — | 1 |
| AS199191BG | Dimitar-Vasilev-9-AS Dimitar Vasilev-9 EOOD | 1K | — | 3 |
| AS207094BG | INTER-CARRIER-AS Inter Carrier Ltd | 1K | — | 1 |
| AS201996BG | SOFIA-CONNECT-AS2 Sofia Connect EAD | 1K | — | 4 |
| AS203917BG | Hashlink Hashlink EOOD | 1K | — | 4 |
| AS41366BG | KOMAX KOMAX OOD | 1K | — | 1 |
| AS201406BG | Mobinet-AS Mobinet Bulgaria Ltd. | 1K | — | 1 |
| AS49737BG | JOBS-BG Jobs.bg Ltd | 1K | — | 4 |
| AS25332BG | LINKOS-AS Linkos Ltd. | 1K | — | 3 |
| AS48155BG | RU-NET-AS University of Ruse "Angel Kanchev" | 1K | 1 | 2 |
| AS42878BG | COMPASBG-AS General Partnership "Compas - Karadjov & Co." | 1K | — | 1 |
| AS213640BG | talido Talido LTD | 1K | — | 4 |
| AS212652BG | Boramax Boramax ltd | 1K | — | 2 |
| AS42191BG | DFZ-AS State Fund Agriculture | 1K | 1 | 4 |
| AS49387BG | Springs-Net Springs-Net EOOD | 1K | — | 4 |
| AS16193BG | BORICA-AD BORICA AD | 1K | — | 1 |
| AS43202BG | EVN Elektrorazpredelenie Yug EAD | 1K | 524.3K | 9 |
| AS198883BG | asd-as Tabunscic Anatoli | 1K | 2 | 6 |
| AS44805BG | NBU-AS New Bulgarian University | 1K | — | 1 |
| AS209337BG | NEK-EAD NATSIONALNA ELEKTRICHESKA KOMPANIA EAD | 1K | — | 1 |
| AS51189BG | SHARCOM-AS Sharcom Ltd. | 1K | — | 3 |
| AS62418BG | DataSyst Data Syst Ltd. | 1K | — | 2 |
| AS199364BG | RAX-AS RAX.BG EOOD | 1K | — | 1 |
| AS50359BG | PTBG-AS PLAYTECH BULGARIA EOOD | 1K | 1 | 4 |
| AS209681BG | DELTACOM-BG-AS Deltacom Electronics Ltd. | 1K | 524.3K | 2 |
| AS214903BG | The3 The Three Ltd. | 1K | — | 3 |
| AS12591BG | SMARTCOMBG Smartcom Bulgaria AD | 1K | 1 | 4 |
| AS50013BG | ISOLUTE Multicomp Ltd. | 1K | — | 4 |
| AS29080BG | BULBANK-AS Unicredit-Bulbank-AD | 1K | — | 3 |
| AS205787BG | Publicloud Public Cloud Ltd. | 1K | 1 | 5 |
| AS56546BG | KTASTRA-AS ET "KT-Astra - Genko Doichinov" | 1K | — | 4 |
| AS62015BG | BINBG-AS BIN BG Ltd. | 1K | — | 3 |
| AS206346BG | PAN-TELECOM-AS "Pan Telecom" EOOD | 1K | — | 4 |
| AS57619BG | VDC-AS Varna Data Center EOOD | 1K | — | 4 |
| AS208319BG | Resonancebg-1 Resonance.Bg Ltd. | 1K | — | 1 |
| AS212115BG | IN_TRADE IN TRADE 87 LTD | 1K | — | 4 |
| AS15504BG | AS-TIEBREAK-SOLUTIONS Naxex Technological Development Ltd | 1K | — | 4 |
| AS205343BG | GPNET-AS GP-NET Ltd. | 1K | — | 4 |
| AS44598BG | MAXMEDIA-AS GIGA FIBERNET ltd. | 1K | — | 1 |