AS13124 is the autonomous system of A1 Bulgaria EAD. It holds 308,480 IPv4 addresses in 181 prefixes plus 34 IPv6 ranges, mainly in 
Bulgaria.
By IPv4 addresses the network ranks #774 worldwide and #2 of 650 networks in Bulgaria. That is 7.2% of the country’s IPv4 space.
The largest block is 89.215.64.0 to 89.215.167.255 with 26,624 addresses, geolocated to Sofia.
- IPv4 addresses
- 308,480
- IPv4 prefixes
- 181
- World rank
- #774
- Country share
- 7.2%
- IPv6 ranges
- 34
Addresses by country
- Bulgaria 100%
Largest blocks
- 89.215.64.0 Sofia26,624
- 130.204.144.0 Elin Pelin16,384
- 130.204.0.0 Sofia16,384
- 87.97.180.0 Karlovo15,360
- 5.53.184.0 Lom14,080
- 130.204.80.0 Sofia12,288
- 5.53.128.0 Bozhurishte12,288
- 85.130.0.0 Shumen12,032
Networks of similar size
310,272
310,016
309,248
308,480
308,480
306,944IPv4 prefixes
- 5.53.128.0/19
- 5.53.160.0/20
- 5.53.177.0/24
- 5.53.178.0/23
- 5.53.184.0/21
- 5.53.192.0/19
- 5.53.224.0/21
- 5.53.232.0/22
- 5.53.236.0/23
- 5.53.238.0/24
- 5.53.248.0/21
- 37.130.240.0/21
- 62.221.129.0/24
- 62.221.130.0/23
- 62.221.134.0/23
- 62.221.136.0/22
- 62.221.140.0/24
- 62.221.142.0/23
- 62.221.144.0/20
- 77.236.160.0/21
- 77.236.169.0/24
- 77.236.170.0/23
- 77.236.172.0/22
- 77.236.176.0/23
- 77.236.179.0/24
- 77.236.180.0/23
- 77.236.183.0/24
- 77.236.184.0/21
- 77.244.192.0/20
- 80.253.50.0/24
- 80.253.56.0/23
- 80.253.58.0/24
- 80.253.60.0/22
- 84.252.1.0/24
- 84.252.2.0/23
- 84.252.4.0/22
- 84.252.8.0/22
- 84.252.12.0/23
- 84.252.15.0/24
- 84.252.16.0/20
- 84.252.32.0/21
- 84.252.42.0/23
- 84.252.44.0/22
- 84.252.48.0/22
- 84.252.52.0/23
- 84.252.54.0/24
- 84.252.56.0/21
- 85.91.128.0/21
- 85.118.87.0/24
- 85.130.0.0/19
- 85.130.32.0/21
- 85.130.40.0/22
- 85.130.44.0/23
- 85.130.46.0/24
- 85.130.48.0/21
- 85.130.56.0/22
- 85.130.62.0/24
- 85.130.64.0/21
- 85.130.79.0/24
- 85.130.80.0/21
- 85.130.88.0/22
- 85.130.92.0/23
- 85.130.94.0/24
- 85.130.98.0/23
- 85.130.100.0/22
- 85.130.104.0/22
- 85.130.108.0/23
- 85.130.112.0/21
- 85.130.123.0/24
- 85.130.124.0/22
- 87.97.128.0/19
- 87.97.164.0/22
- 87.97.168.0/21
- 87.97.176.0/23
- 87.97.178.0/24
- 87.97.180.0/22
- 87.97.184.0/21
- 87.97.192.0/19
- 87.97.224.0/20
- 87.97.244.0/22
- 87.97.248.0/21
- 89.186.200.0/22
- 89.215.0.0/21
- 89.215.12.0/22
- 89.215.16.0/20
- 89.215.32.0/21
- 89.215.40.0/23
- 89.215.43.0/24
- 89.215.44.0/22
- 89.215.52.0/22
- 89.215.56.0/22
- 89.215.60.0/23
- 89.215.64.0/18
- 89.215.128.0/19
- 89.215.160.0/21
- 89.215.169.0/24
- 89.215.171.0/24
- 89.215.172.0/24
- 89.215.175.0/24
- 89.215.176.0/23
- 89.215.180.0/22
- 89.215.184.0/21
- 89.215.192.0/20
- 89.215.209.0/24
- 89.215.215.0/24
- 89.215.216.0/21
- 89.215.224.0/22
- 89.215.229.0/24
- 89.215.230.0/24
- 89.215.232.0/24
- 89.215.234.0/24
- 89.215.240.0/22
- 89.215.245.0/24
- 89.215.246.0/23
- 89.215.248.0/21
- 89.253.128.0/19
- 89.253.160.0/23
- 89.253.162.0/24
- 89.253.164.0/22
- 89.253.168.0/22
- 89.253.172.0/24
- 89.253.176.0/20
- 95.140.209.0/24
- 95.140.210.0/23
- 95.140.213.0/24
- 95.140.214.0/24
- 95.140.216.0/23
- 95.140.220.0/22
- 130.204.0.0/18
- 130.204.80.0/20
- 130.204.96.0/19
- 130.204.141.0/24
- 130.204.142.0/24
- 130.204.144.0/20
- 130.204.160.0/19
- 130.204.192.0/20
- 130.204.210.0/23
- 130.204.212.0/22
- 130.204.216.0/24
- 130.204.220.0/22
- 130.204.224.0/20
- 130.204.240.0/21
- 130.204.248.0/22
- 151.251.0.0/19
- 151.251.48.0/21
- 151.251.74.0/23
- 151.251.80.0/20
- 151.251.125.0/24
- 151.251.208.0/20
- 151.251.228.0/24
- 151.251.232.0/24
- 194.187.132.0/22
- 212.104.96.0/21
- 212.104.104.0/22
- 212.104.108.0/23
- 212.104.112.0/22
- 212.104.120.0/22
- 212.104.124.0/23
- 212.104.126.0/24
- 213.191.160.0/21
- 213.191.176.0/20
- 213.240.192.0/19
- 213.240.226.0/23
- 213.240.229.0/24
- 213.240.230.0/23
- 213.240.238.0/24
- 213.240.242.0/23
- 213.240.248.0/24
- 213.240.250.0/24
- 213.240.252.0/22
- 217.9.238.0/24
- 217.10.242.0/24
- 217.10.245.0/24
- 217.10.247.0/24
- 217.10.248.0/23
- 217.10.250.0/24
- 217.10.252.0/24
- 217.10.254.0/23
- 217.18.250.0/24
- 217.18.253.0/24
- 217.18.254.0/23
Questions and answers
Who owns AS13124?
Autonomous system AS13124 is operated by A1 Bulgaria EAD.
How many IP addresses does AS13124 have?
The network holds 308,480 IPv4 addresses in 181 prefixes, plus 34 IPv6 ranges.
Which country is AS13124 in?
The main country is Bulgaria.
How big is AS13124?
By IPv4 addresses it ranks #774 worldwide.
What is the largest address block of AS13124?
89.215.64.0 to 89.215.167.255, 26,624 addresses.