asn.dev

Address space

AS4181 TDS-AS

Residential RIPE

IPv4 prefixes 404 1.81M addresses
IPv6 prefixes 4
Most common size /21 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 6
6
/17
/17: 7
7
/18
/18: 17
17
/19
/19: 43
43
/20
/20: 64
64
/21
/21: 81
81
/22
/22: 78
78
/23
/23: 69
69
/24
/24: 39
39

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
/28
/28: 1
1
/32
/32: 2
2
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America408