Country
Bulgaria
Autonomous systems registered in Bulgaria, largest IPv4 address space first.
Routed networks
674
of 749 registered
IPv4 addresses
5.85M
7,748 prefixes
IPv6 prefixes
628
BG
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS8866 | Vivacom Bulgaria EAD | 1.48M | 1,010 | 208 | 39 | 110 |
| AS8717 | A1 Bulgaria EAD | 993K | 103 | 4 | 27 | 168 |
| AS13124 | A1 Bulgaria EAD | 362K | 438 | 72 | 1 | 0 |
| AS29580 | A1 Bulgaria EAD | 265K | 611 | 20 | 1 | 0 |
| AS9070 | Cooolbox AD | 186K | 119 | 0 | 6 | 8 |
| AS35141 | A1 Bulgaria EAD | 111K | 361 | 0 | 1 | 0 |
| AS6802 | Bulgarian Research and Education Network Association (BREN) | 89.86K | 54 | 5 | 11 | 8 |
| AS29687 | Geodim Ltd. | 89.34K | 153 | 0 | 20 | 5 |
| AS39184 | UltraNET Ltd | 75.78K | 195 | 0 | 5 | 3 |
| AS29084 | Comnet Bulgaria Holding Ltd. | 72.70K | 154 | 2 | 14 | 7 |
| AS20911 | Net-Surf.net Ltd. | 71.42K | 177 | 0 | 15 | 1 |
| AS12829 | Angel Soft OOD | 59.39K | 109 | 0 | 1 | 0 |
| AS8262 | Evolink EAD | 57.86K | 34 | 2 | 44 | 67 |
| AS59711 | HZ Hosting Ltd | 54.53K | 161 | 17 | 35 | 2 |
| AS3245 | Digital Systems Ltd | 50.43K | 5 | 1 | 10 | 4 |
| AS34295 | Geo BG Net SPLtd. | 47.62K | 143 | 0 | 3 | 2 |
| AS41313 | "NOVATEL" EOOD | 45.31K | 23 | 5 | 28 | 38 |
| AS34224 | Neterra Ltd. | 42.50K | 138 | 18 | 48 | 118 |
| AS34569 | Vivacom Bulgaria EAD | 41.22K | 4 | 0 | 1 | 1 |
| AS12716 | A1 Bulgaria EAD | 40.70K | 53 | 2 | 1 | 0 |
| AS21230 | M SAT Cable EAD | 39.42K | 22 | 1 | 2 | 2 |
| AS25374 | Haskovo | 37.12K | 145 | 1 | 19 | 1 |
| AS29582 | Optisprint OOD | 34.82K | 136 | 2 | 5 | 4 |
| AS38932 | Rimex Ltd. | 32.77K | 18 | 0 | 5 | 1 |
| AS51582 | Cifrova Kabelna Korporacia EOOD | 31.23K | 9 | 1 | 11 | 1 |
| AS57344 | Telehouse EAD | 30.46K | 104 | 1 | 47 | 126 |
| AS39251 | NETGUARD LLC | 29.44K | 73 | 1 | 17 | 4 |
| AS29244 | CETIN Bulgaria EAD | 26.37K | 19 | 1 | 5 | 7 |
| AS12615 | Global Communication Net Plc | 20.48K | 48 | 1 | 24 | 26 |
| AS202015 | HZ Hosting Ltd | 20.48K | 53 | 8 | 2 | 0 |
| AS29122 | i-Wet Ltd. | 20.48K | 2 | 0 | 1 | 0 |
| AS25206 | Yuri Jordanov Ltd. | 20.22K | 44 | 0 | 5 | 1 |
| AS42431 | BiConsult Eood | 19.97K | 10 | 0 | 5 | 0 |
| AS44901 | Belcloud LTD | 18.69K | 73 | 4 | 35 | 50 |
| AS39401 | Link+ Ltd | 18.69K | 45 | 1 | 5 | 2 |
| AS48917 | Optinet Ltd | 18.43K | 60 | 0 | 3 | 0 |
| AS197897 | 5KOM OOD | 17.92K | 69 | 0 | 2 | 0 |
| AS34754 | Vivacom Bulgaria EAD | 17.92K | 8 | 0 | 1 | 0 |
| AS42248 | Vida optics TVV Ltd. | 17.66K | 22 | 0 | 4 | 1 |
| AS8745 | Bulgarian Academy of Sciences | 17.66K | 4 | 2 | 2 | 0 |
| AS31083 | Telepoint Ltd | 17.15K | 62 | 0 | 2 | 5 |
| AS43205 | Vivacom Bulgaria EAD | 16.64K | 2 | 0 | 2 | 0 |
| AS8739 | ICDSoft Ltd. | 16.38K | 30 | 0 | 9 | 0 |
| AS42049 | Nadejda.Net Ltd | 16.38K | 3 | 0 | 1 | 0 |
| AS38924 | Trakia Kabel OOD | 16.38K | 1 | 0 | 1 | 0 |
| AS203380 | DA International Group Ltd. | 15.87K | 61 | 5 | 17 | 2 |
| AS44851 | Retel JSC | 15.62K | 33 | 2 | 2 | 1 |
| AS42459 | Fiber Optics Bulgaria OOD | 15.62K | 8 | 1 | 20 | 1 |
| AS29667 | Atlantis Net Ltd. | 15.36K | 19 | 1 | 7 | 1 |
| AS31287 | IPACCT CABLE Ltd | 14.59K | 39 | 3 | 26 | 97 |
| AS31029 | M-REAL NET Ltd. | 14.08K | 20 | 1 | 20 | 2 |
| AS13306 | Unics EOOD | 13.82K | 27 | 1 | 1 | 0 |
| AS49849 | MG 2002 LTD. | 13.31K | 32 | 0 | 8 | 0 |
| AS47402 | Multimedia BG EOOD | 13.31K | 8 | 0 | 4 | 0 |
| AS8860 | Delta HighTech Ltd. | 13.06K | 42 | 6 | 20 | 6 |
| AS12796 | Cifrova Kabelna Korporacia EOOD | 13.06K | 6 | 0 | 1 | 0 |
| AS39246 | Optical Structural Network Ltd. | 12.80K | 50 | 0 | 1 | 0 |
| AS29030 | TELECABEL PLC | 12.54K | 14 | 0 | 13 | 1 |
| AS42555 | OPTICCOM- BULGARIA Ltd. | 12.03K | 25 | 0 | 6 | 7 |
| AS34376 | Telecom Group Ltd | 11.52K | 27 | 0 | 3 | 1 |
| AS12564 | Council of Ministers | 11.52K | 9 | 0 | 3 | 1 |
| AS207144 | SOFCOMPANY Ltd | 11.01K | 43 | 0 | 1 | 0 |
| AS50186 | Pronet Telekom Ltd | 10.50K | 32 | 0 | 1 | 0 |
| AS48452 | Telco power Ltd | 10.50K | 26 | 0 | 8 | 3 |
| AS39135 | Fiber 1 Ltd. | 9.98K | 4 | 0 | 2 | 0 |
| AS204281 | NG LTD | 9.73K | 25 | 1 | 14 | 3 |
| AS44247 | Videosat 21 Vek OOD | 9.73K | 17 | 0 | 1 | 0 |
| AS5421 | Sofia University "St. Kliment Ohridski" | 9.73K | 3 | 3 | 2 | 0 |
| AS201200 | SuperHosting.BG Ltd. | 9.47K | 21 | 0 | 2 | 0 |
| AS12436 | Bergon Internet Ltd. | 9.22K | 2 | 0 | 3 | 0 |
| AS25211 | "Euro Crypt" EOOD | 8.96K | 32 | 0 | 2 | 0 |
| AS199173 | TechnoLux Ltd. | 8.96K | 21 | 0 | 1 | 0 |
| AS34577 | SKAT TV Ltd. | 8.96K | 16 | 0 | 14 | 0 |
| AS49699 | SuperHosting.BG Ltd. | 8.45K | 30 | 0 | 1 | 0 |
| AS16344 | Information Services PLC | 8.45K | 13 | 0 | 14 | 2 |
| AS20665 | Varna Net Ltd. | 8.45K | 4 | 0 | 3 | 0 |
| AS198259 | ECOM SERVICE AD | 8.19K | 32 | 0 | 6 | 0 |
| AS28909 | TV SAT NET LTD | 8.19K | 32 | 0 | 2 | 0 |
| AS207728 | EUROHOSTER Ltd. | 8.19K | 31 | 1 | 1 | 0 |
| AS28949 | Technical University of Sofia | 8.19K | 17 | 0 | 2 | 0 |
| AS31298 | Zulu Ltd. | 7.94K | 15 | 0 | 14 | 1 |
| AS45007 | VIPNET PRIM Ltd | 7.42K | 11 | 0 | 1 | 0 |
| AS34841 | Lafy OOD | 7.42K | 5 | 0 | 4 | 0 |
| AS49040 | K and G UNISAT -TV LLC | 7.17K | 28 | 0 | 8 | 0 |
| AS61071 | NETBOX LTD | 7.17K | 19 | 0 | 7 | 9 |
| AS60447 | I NET BULGARIA EOOD | 6.91K | 15 | 1 | 16 | 2 |
| AS44814 | "Bulgartel" AD | 6.66K | 11 | 1 | 7 | 14 |
| AS58079 | Skynet Ltd | 6.40K | 25 | 0 | 2 | 0 |
| AS60656 | BOL BG IZTOK LTD | 6.40K | 23 | 0 | 2 | 0 |
| AS24750 | MyAcct LTD | 6.40K | 16 | 1 | 3 | 0 |
| AS8431 | TEA Ltd. | 6.40K | 9 | 0 | 16 | 0 |
| AS31435 | Medicom Bulgaria Ltd. | 6.14K | 8 | 0 | 1 | 0 |
| AS16154 | Telecoms-Net Ltd. | 5.89K | 16 | 2 | 3 | 1 |
| AS42794 | Ultracom Ltd. | 5.89K | 17 | 1 | 2 | 0 |
| AS59463 | VISION 2008 Ltd. | 5.89K | 15 | 0 | 11 | 0 |
| AS50360 | Tamatiya EOOD | 5.63K | 22 | 1 | 6 | 10 |
| AS42956 | DI EOOD | 5.63K | 19 | 0 | 1 | 0 |
| AS47748 | Daticum AD | 5.38K | 21 | 2 | 3 | 0 |
| AS49740 | ET Georg-Georgi Georgiev | 5.38K | 3 | 0 | 7 | 0 |
| AS31420 | Terasyst Ltd | 5.12K | 20 | 0 | 2 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.