asn.dev

Address space

AS54103 MODMC-54103-AS

Unclassified ARIN

IPv4 prefixes 177 114K addresses
IPv6 prefixes 4
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 2
2
/21
/21: 11
11
/22
/22: 39
39
/23
/23: 45
45
/24
/24: 80
80

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
/47
/47: 1
1
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America181