asn.dev

Address space

AS22258 COMCAST-22258

Unclassified ARIN

IPv4 prefixes 94 664K addresses
IPv6 prefixes 22
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/15
/15: 1
1
/16
/16: 2
2
/17
/17: 5
5
/18
/18: 3
3
/19
/19: 11
11
/20
/20: 18
18
/21
/21: 2
2
/22
/22: 6
6
/23
/23: 12
12
/24
/24: 34
34

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
/26
/26: 2
2
/32
/32: 2
2
/44
/44: 2
2
/47
/47: 1
1
/48
/48: 15
15

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America116