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How Bulgaria ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS8866BG | VIVACOM-AS Vivacom Bulgaria EAD | 1.5M | 1,226 |
| AS8717BG | A1BG A1 Bulgaria EAD | 992.5K | 108 |
| AS13124BG | A1BG_RSD A1 Bulgaria EAD | 362.5K | 510 |
| AS29580BG | A1BG_RSG A1 Bulgaria EAD | 265.2K | 633 |
| AS9070BG | Cooolbox Cooolbox AD | 186.4K | 123 |
| AS35141BG | A1BG_RSS A1 Bulgaria EAD | 111.4K | 361 |
| AS6802BG | UNICOM-B-AS Bulgarian Research and Education Network Association (BREN) | 89.9K | 59 |
| AS29687BG | BGWAN-AS Geodim Ltd. | 89.3K | 153 |
| AS39184BG | UltraNET-AS UltraNET Ltd | 76.8K | 199 |
| AS20911BG | NETSURF-AS-BG Net-Surf.net Ltd. | 73.7K | 182 |
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.
754 autonomous systems registered to Bulgaria. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS13172BG | ESO Electroenergien Sistemen Operator EAD | 1.5K | 65.5K | 9 |
| AS198228BG | STS-AS Silistra Telecom Solutions Ltd. | 1.5K | 1 | 7 |
| AS4849BG | S3Company S3 Company Ltd | 1.5K | — | 6 |
| AS212416BG | Proximity Proximity EOOD | 1.5K | 1 | 7 |
| AS200475BG | BG-KARNOBATNET ET VESELIN JELQZKOV | 1.5K | — | 3 |
| AS44828BG | Neterra_Enterprise_Internet_Access Neterra Ltd. | 1.5K | — | 6 |
| AS211545BG | Prodigy-AS Prodigy LTD | 1.5K | — | 6 |
| AS206383BG | VOXLAN-AS VOXLAN LTD. | 1.5K | 524.3K | 9 |
| AS29694BG | VILLAGENET VILLAGENET Ltd. | 1.5K | — | 6 |
| AS41624BG | ElektronikaNS Elektronika NS Ltd. | 1.5K | — | 2 |
| AS57912BG | ASYST-AS Asyst EOOD | 1.5K | 1 | 7 |
| AS199898BG | BG-HAEMIMONT1 Haemimont AD | 1.5K | — | 3 |
| AS199048BG | KRAKRA-AS KRAKRA AD | 1.5K | — | 4 |
| AS35489BG | GlobalOne Global One Ltd. | 1.5K | 589.8K | 10 |
| AS207249BG | ICS Icard Services PLC | 1.5K | 131.1K | 8 |
| AS199996BG | ITVNET AY TI VI NET LTD | 1.5K | — | 3 |
| AS60784BG | Iradeum-AS "Iradeum Trading" Ltd. | 1.3K | — | 4 |
| AS42410BG | PTP-AS Point To Point Ltd. | 1.3K | — | 2 |
| AS49041BG | Globalcom-AS Globalkom 2 Ltd | 1.3K | — | 2 |
| AS44476BG | zetta-as ZETTA HOSTING SOLUTIONS LLC. | 1.3K | — | 5 |
| AS197997BG | REGISTERBG RegisterBG Ltd | 1.3K | 3 | 8 |
| AS210154BG | BG-GIGALAN-EM GIGALAN EM Ltd. | 1.3K | — | 5 |
| AS47453BG | ITSERVICE ITservice 2009 LTD | 1.3K | 1 | 6 |
| AS41782BG | BGLAN-AS BGLAN LTD | 1.3K | — | 5 |
| AS59620BG | GESBG Global Electronic Solutions LTD. | 1.3K | — | 5 |
| AS49072BG | NOVATECH-BG Novatech EOOD | 1.3K | — | 5 |
| AS35293BG | ECARD-AS E-CARD LTD. | 1.3K | — | 2 |
| AS199790BG | IPTelecomBulgaria-AS IP Telecom Bulgaria | 1.3K | 2 | 4 |
| AS49773BG | DEIMOS-AS Deimos Ltd. | 1.3K | — | 2 |
| AS60092BG | FIXITY FIXITY LLC | 1.3K | 4 | 9 |
| AS60182BG | OMEGATRANS Omega Trans Ltd. | 1.3K | — | 5 |
| AS28820BG | INTERTEL-AS Eastern Telecommunication Company EAD | 1.3K | — | 2 |
| AS213514BG | EUROVDC-AS EuroVDC EOOD | 1.3K | 2 | 7 |
| AS213093BG | PSBG PS BG EOOD | 1.3K | — | 4 |
| AS203917BG | Hashlink Hashlink EOOD | 1.3K | — | 5 |
| AS16045BG | BULINFO-HOSTING Spektar AD | 1.3K | — | 5 |
| AS49737BG | JOBS-BG Jobs.bg Ltd | 1K | — | 4 |
| AS35448BG | MultiLink Multilink Ltd. | 1K | — | 4 |
| AS39635BG | MMI-AS Mini Maritsa Iztok EAD | 1K | — | 3 |
| AS207691BG | BG-EGT-DIGITAL EGT DIGITAL EOOD | 1K | — | 4 |
| AS44598BG | MAXMEDIA-AS GIGA FIBERNET ltd. | 1K | — | 1 |
| AS51189BG | SHARCOM-AS Sharcom Ltd. | 1K | — | 3 |
| AS205665BG | BG-TERACOM TERACOM EOOD | 1K | — | 1 |
| AS50302BG | RADOMIR-AS Radomir.Net Ltd | 1K | — | 1 |
| AS50013BG | ISOLUTE Multicomp Ltd. | 1K | 1 | 5 |
| AS29080BG | BULBANK-AS Unicredit-Bulbank-AD | 1K | — | 3 |
| AS42398BG | Comtech Comtech Bulgaria LTD | 1K | — | 1 |
| AS12591BG | SMARTCOMBG Smartcom Bulgaria AD | 1K | 1 | 4 |
| AS31369BG | NSSI-AS National Social Security Institute | 1K | — | 3 |
| AS48155BG | RU-NET-AS University of Ruse "Angel Kanchev" | 1K | 1 | 2 |