AS13124 · A1 Bulgaria EAD

447
IPv4 prefixes
364,288
Announced IPv4 slots
73
IPv6 prefixes
🇧🇬 BG
Country

Summary

AS number
AS13124
Name
A1 Bulgaria EAD
Country
🇧🇬 Bulgaria
Type
RIPE
Category
isp
Normalized type
isp
Organization domain
a1.bg
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
520 prefixes
Updated
2026-10-09

IPv4 prefixes on this page (50 of 447)

Prefix
5.53.128.0/21
5.53.136.0/22
5.53.140.0/22
5.53.144.0/21
5.53.152.0/21
5.53.160.0/21
5.53.168.0/21
5.53.177.0/24
5.53.178.0/24
5.53.179.0/24
5.53.184.0/24
5.53.185.0/24
5.53.186.0/24
5.53.187.0/24
5.53.188.0/24
5.53.189.0/24
5.53.190.0/24
5.53.191.0/24
5.53.192.0/19
5.53.192.0/22
5.53.196.0/22
5.53.200.0/22
5.53.204.0/22
5.53.208.0/21
5.53.216.0/22
5.53.222.0/23
5.53.224.0/21
5.53.224.0/23
5.53.226.0/23
5.53.228.0/23
5.53.230.0/23
5.53.232.0/23
5.53.234.0/24
5.53.235.0/24
5.53.236.0/24
5.53.237.0/24
5.53.238.0/24
5.53.248.0/23
5.53.250.0/23
5.53.252.0/22
37.130.240.0/21
62.221.129.0/24
62.221.130.0/23
62.221.134.0/23
62.221.136.0/23
62.221.138.0/24
62.221.139.0/24
62.221.140.0/24
62.221.142.0/23
62.221.144.0/21

Address slots sum announced prefixes; overlapping routes count separately.