asn.dev

Address space

AS25181 EU-SONY

Unclassified RIPE

IPv4 prefixes 7 10.24K addresses
IPv6 prefixes 64
Most common size /21 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 1
1
/21
/21: 2
2
/22
/22: 1
1
/23
/23: 1
1
/24
/24: 2
2

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
/34
/34: 2
2
/35
/35: 1
1
/36
/36: 3
3
/37
/37: 2
2
/38
/38: 4
4
/39
/39: 3
3
/40
/40: 5
5
/41
/41: 5
5
/42
/42: 5
5
/43
/43: 5
5
/44
/44: 5
5
/45
/45: 5
5
/46
/46: 5
5
/47
/47: 6
6
/48
/48: 8
8

Geography

Where the space lands

CountryNamePrefixes
NLNetherlands71