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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 |
| 2.6K |
| — |
| 4 |
| AS197304BG | DilisGrup Dilis Grup EOOD | 2.6K | — | 8 |
| AS197050BG | Boriana_EOOD BORIANA-EOOD | 2.6K | — | 4 |
| AS60966BG | NIKEM-NET Nikem Net Ltd. | 2.3K | — | 7 |
| AS199702BG | vimtv VIM TV LTD | 2.3K | — | 8 |
| AS39024BG | nastech Nastech OOD | 2.3K | — | 2 |
| AS59484BG | SiS-NET SiS Net 05 EOOD | 2.3K | — | 9 |
| AS202543BG | AbilixSoft-Sf2016 Mrejitor Ltd | 2.3K | 1M | 13 |
| AS57705BG | LIFOET-AS MAXNET-2016 EOOD | 2.3K | — | 8 |
| AS62386BG | BTG-AS Bulgarian Telecommunication Group EOOD | 2.3K | 16 | 10 |
| AS62106BG | CISBG-AS Cable Internet Systems Ltd. | 2K | — | 8 |
| AS41946BG | LageraOnline-AS Petros Ltd. | 2K | — | 8 |
| AS34395BG | CYBCOM-NET-AS-BG Elcomp 68 Ltd | 2K | — | 5 |
| AS21249BG | RUTIL-BG-AS Rutil Ltd. | 2K | — | 1 |
| AS42086BG | RO-NI RO&NI EOOD | 2K | 1 | 8 |
| AS47697BG | BIX-BG-E BIX.BG Ltd. | 2K | 2 | 7 |
| AS44525BG | NIKONETCOM-AS Niko Net Com Ltd. | 2K | — | 5 |
| AS60349BG | VARTEH-AS Varteh LTD | 2K | 196.6K | 5 |
| AS29210BG | INTERNEWS-BG Internews 98 OOD | 2K | — | 5 |
| AS51660BG | Suvorovo Suvorovo NET Ltd | 2K | — | 8 |
| AS13236BG | DATACOM-BG-AS DATACOM LTD | 2K | — | 5 |
| AS203391BG | CLOUDNSNET Cloud DNS Ltd | 2K | 4 | 12 |
| AS41352BG | UNI-SVISHTOV D. A. Tsenov Svishtov Academy of Economics | 2K | 1 | 3 |
| AS215342BG | bg-teranet Teranet OOD | 2K | — | 4 |
| AS25076BG | ISTARLINK-AS KTV Istar Ltd. | 2K | — | 1 |
| AS56642BG | BG-TVNET2 TVNET2 Ltd | 2K | — | 3 |
| AS41280BG | BG-SKYNET SKYNET BULGARIA Ltd. | 2K | — | 5 |
| AS20818BG | NSS NETGUARD LLC | 2K | — | 5 |
| AS200628BG | BGO-Cloud BGO Cloud OOD | 2K | — | 8 |
| AS8795BG | MOBIKOM Vivacom Bulgaria EAD | 1.8K | — | 7 |
| AS47872BG | SOFIA-CONNECT-AS Sofia Connect EAD | 1.8K | 28.7K | 14 |
| AS202209BG | TVTRYAVNA-AS Erma Consulting Ltd. | 1.8K | — | 7 |
| AS197929BG | PRONET-COM PRONET-COM LTD | 1.8K | — | 7 |
| AS41339BG | CC-AS CitoConsult Ltd. | 1.8K | — | 3 |
| AS47745BG | Interlan INTERLAN BG Ltd. | 1.8K | 524.3K | 6 |
| AS50368BG | BULSATTV-AS Bulsat Ltd. | 1.8K | — | 4 |
| AS48698BG | NetIP Net IP Ltd. | 1.8K | — | 4 |
| AS199996BG | ITVNET AY TI VI NET LTD | 1.8K | — | 4 |
| AS60202BG | KIVITV-AS Kivi TV Ltd. | 1.8K | — | 7 |
| AS13172BG | ESO Electroenergien Sistemen Operator EAD | 1.5K | 65.5K | 9 |
| AS60092BG | FIXITY FIXITY LLC | 1.5K | 6 | 12 |
| AS206383BG | VOXLAN-AS VOXLAN LTD. | 1.5K | 524.3K | 9 |
| AS198228BG | STS-AS Silistra Telecom Solutions Ltd. | 1.5K | 2 | 8 |
| AS210646BG | ATLANTIS-SAT-AS ATLANTIS SAT LTD | 1.5K | 524.3K | 6 |
| AS199898BG | BG-HAEMIMONT1 Haemimont AD | 1.5K | — | 3 |
| AS207249BG | ICS Icard Services PLC | 1.5K | 131.1K | 8 |
| AS41019BG | burgasnet Burgasnet LTD | 1.5K | — | 2 |