asn.dev

Address space

AS13124 A1BG_RSD A1 Bulgaria EAD

Unclassified RIPE Cable/DSL/ISP

IPv4 prefixes 185 307K addresses
IPv6 prefixes 58
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 2
2
/19
/19: 11
11
/20
/20: 14
14
/21
/21: 28
28
/22
/22: 35
35
/23
/23: 37
37
/24
/24: 58
58

A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

IPv6 prefix sizes

All IPv6
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 6
6
/43
/43: 7
7
/44
/44: 43
43

Geography

Where the space lands

CountryNamePrefixes
BGBulgaria243