asn.dev

Address space

AS63199 CDSC-AS1

Hosting ARIN

IPv4 prefixes 174 148K addresses
IPv6 prefixes 42
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/19
/19: 1
1
/20
/20: 8
8
/21
/21: 14
14
/22
/22: 38
38
/23
/23: 43
43
/24
/24: 70
70

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
/36
/36: 2
2
/37
/37: 1
1
/38
/38: 5
5
/39
/39: 3
3
/40
/40: 3
3
/41
/41: 3
3
/42
/42: 3
3
/43
/43: 3
3
/44
/44: 3
3
/45
/45: 3
3
/46
/46: 3
3
/47
/47: 3
3
/48
/48: 7
7

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America216