🇧🇬 Bulgaria
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
4,341,568
Delegated IPv4 address slots
762
Registered ASNs
27
Hosting ASNs
379
Known VPN exit prefixes
Country reference
- ISO code
- BG
- Continent
- Europe
- Capital
- Sofia
- Currency
- BGN
- Calling code
- 359
- EU member
- Yes
- Delegated IPv6 address slots
- 94,677,731,575,798,338,760,552,201,846,784
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| RIPE_NCC | 2,104 | 4,341,568 | 94,677,731,575,798,338,760,552,201,846,784 |
Major autonomous systems
Showing up to 200 of 762 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS8866 | Vivacom Bulgaria EAD | business | 1,546,502 | 243 |
| AS8717 | A1 Bulgaria EAD | business | 993,536 | 4 |
| AS13124 | A1 Bulgaria EAD | business | 364,288 | 73 |
| AS29580 | A1 Bulgaria EAD | business | 264,704 | 20 |
| AS9070 | Cooolbox AD | business | 187,904 | 0 |
| AS35141 | A1 Bulgaria EAD | business | 114,688 | 0 |
| AS29687 | Geodim Ltd. | business | 95,489 | 0 |
| AS6802 | Bulgarian Research and Education Network Association (BREN) | education | 90,112 | 5 |
| AS39184 | UltraNET Ltd | business | 76,288 | 0 |
| AS29084 | Comnet Bulgaria Holding Ltd. | business | 74,752 | 2 |
| AS20911 | Net-Surf.net Ltd. | business | 71,431 | 0 |
| AS29582 | Optisprint OOD | business | 68,608 | 2 |
| AS12829 | Angel Soft OOD | business | 59,392 | 0 |
| AS8262 | Evolink EAD | business | 58,112 | 2 |
| AS59711 | HZ Hosting Ltd | hosting | 57,344 | 17 |
| AS3245 | Digital Systems Ltd | business | 50,432 | 1 |
| AS34295 | Geo BG Net SPLtd. | business | 48,640 | 0 |
| AS41313 | "NOVATEL" EOOD | business | 45,312 | 6 |
| AS34224 | Neterra Ltd. | hosting | 41,984 | 19 |
| AS34569 | Vivacom Bulgaria EAD | business | 41,216 | 0 |
| AS12716 | A1 Bulgaria EAD | business | 40,704 | 2 |
| AS21230 | M SAT Cable EAD | isp | 39,424 | 1 |
| AS25374 | ESCOM Ltd. - Haskovo | business | 37,376 | 1 |
| AS38932 | Rimex Ltd. | business | 32,768 | 0 |
| AS51582 | Cifrova Kabelna Korporacia EOOD | business | 31,232 | 1 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Sofia · 1,152,556
- Plovdiv · 329,489
- Varna · 318,737
- Burgas · 210,646
- Stara Zagora · 121,582
- Ruse · 121,168
- Pleven · 90,209
- Sliven · 83,740
- Pernik · 82,467
- Shumen · 72,342
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).