asn.dev

Address space

AS22742 CT-EDU-NET

Unclassified ARIN

IPv4 prefixes 75 163K addresses
IPv6 prefixes 2
Most common size /23 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 2
2
/19
/19: 4
4
/20
/20: 4
4
/21
/21: 8
8
/22
/22: 16
16
/23
/23: 20
20
/24
/24: 20
20

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
/32
/32: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America77