Autonomous System
AS8717 A1 Bulgaria EAD
ISPActiveBulgariaRIPE
AS8717 (A1BG) is an ISP network operated by A1 Bulgaria EAD in Bulgaria, registered with RIPE. It has 95 IPv4 prefixes with 990,464 addresses and 4 IPv6 prefixes, which makes it the 445th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses990,464in 95 prefixes
IPv6 prefixes4≈ 7.1 × 10²⁹ addresses
Size rank#445of 82,141 active ASNs
Details
OrganizationA1 Bulgaria EAD
AS nameA1BG
Websitea1.bg
Country Bulgaria (BG)
Network typeISP
RegistryRIPE
Abuse contactRIPE.Abuse@a1.bg
Registered2002-08-22
Last updated2026-09-28
IPv4 prefixes
95 prefixes · 990,464 addresses| Network | Addresses | First – last address |
|---|---|---|
| 78.83.0.0/16 | 65,536 | 78.83.0.0 – 78.83.255.255 |
| 78.90.0.0/16 | 65,536 | 78.90.0.0 – 78.90.255.255 |
| 89.215.0.0/16 | 65,536 | 89.215.0.0 – 89.215.255.255 |
| 92.247.0.0/16 | 65,536 | 92.247.0.0 – 92.247.255.255 |
| 130.204.0.0/16 | 65,536 | 130.204.0.0 – 130.204.255.255 |
| 151.251.0.0/16 | 65,536 | 151.251.0.0 – 151.251.255.255 |
| 5.53.128.0/17 | 32,768 | 5.53.128.0 – 5.53.255.255 |
| 37.63.0.0/17 | 32,768 | 37.63.0.0 – 37.63.127.255 |
| 77.70.0.0/17 | 32,768 | 77.70.0.0 – 77.70.127.255 |
| 85.130.0.0/17 | 32,768 | 85.130.0.0 – 85.130.127.255 |
| 87.97.128.0/17 | 32,768 | 87.97.128.0 – 87.97.255.255 |
| 87.227.128.0/17 | 32,768 | 87.227.128.0 – 87.227.255.255 |
| 88.203.128.0/17 | 32,768 | 88.203.128.0 – 88.203.255.255 |
| 95.111.0.0/17 | 32,768 | 95.111.0.0 – 95.111.127.255 |
| 46.238.0.0/18 | 16,384 | 46.238.0.0 – 46.238.63.255 |
| 82.103.64.0/18 | 16,384 | 82.103.64.0 – 82.103.127.255 |
| 84.242.128.0/18 | 16,384 | 84.242.128.0 – 84.242.191.255 |
| 84.252.0.0/18 | 16,384 | 84.252.0.0 – 84.252.63.255 |
| 85.196.128.0/18 | 16,384 | 85.196.128.0 – 85.196.191.255 |
| 89.253.128.0/18 | 16,384 | 89.253.128.0 – 89.253.191.255 |
| 176.12.0.0/18 | 16,384 | 176.12.0.0 – 176.12.63.255 |
| 213.226.0.0/18 | 16,384 | 213.226.0.0 – 213.226.63.255 |
| 213.240.192.0/18 | 16,384 | 213.240.192.0 – 213.240.255.255 |
| 62.204.128.0/19 | 8,192 | 62.204.128.0 – 62.204.159.255 |
| 62.221.128.0/19 | 8,192 | 62.221.128.0 – 62.221.159.255 |
78.83.0.0/16 78.90.0.0/16 89.215.0.0/16 92.247.0.0/16 130.204.0.0/16 151.251.0.0/16 5.53.128.0/17 37.63.0.0/17 77.70.0.0/17 85.130.0.0/17 87.97.128.0/17 87.227.128.0/17 88.203.128.0/17 95.111.0.0/17 46.238.0.0/18 82.103.64.0/18 84.242.128.0/18 84.252.0.0/18 85.196.128.0/18 89.253.128.0/18 176.12.0.0/18 213.226.0.0/18 213.240.192.0/18 62.204.128.0/19 62.221.128.0/19
The 25 largest of 95. The API and the database have all of them.
IPv6 prefixes
4 prefixes- 2a00:4800::/29
- 2a01:288::/32
- 2a01:288:400b::/48
- 2a01:288:400c::/48
2a00:4800::/29 2a01:288::/32 2a01:288:400b::/48 2a01:288:400c::/48
Query AS8717 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS8717&key=YOUR_API_KEY"Any address in its prefixes resolves to AS8717, with or without a key:
curl "https://api.ipapi.is/?q=78.83.0.1"Other networks of A1 Bulgaria EAD
AS13124 A1 Bulgaria EAD361,728 IPv4 addressesAS29580 A1 Bulgaria EAD264,704 IPv4 addressesAS35141 A1 Bulgaria EAD111,360 IPv4 addressesAS12716 A1 Bulgaria EAD40,704 IPv4 addresses
Largest networks in Bulgaria
AS8866 Vivacom Bulgaria EAD1,483,264 IPv4 addressesAS13124 A1 Bulgaria EAD361,728 IPv4 addressesAS29580 A1 Bulgaria EAD264,704 IPv4 addressesAS9070 Cooolbox AD185,600 IPv4 addressesAS35141 A1 Bulgaria EAD111,360 IPv4 addressesAS6802 Bulgarian Research and Education Network Association (BREN)89,856 IPv4 addresses