asn.dev

Address space

AS33667 CMCS

Unclassified ARIN

IPv4 prefixes 182 999K addresses
IPv6 prefixes 133
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 4
4
/17
/17: 7
7
/18
/18: 10
10
/19
/19: 25
25
/20
/20: 16
16
/21
/21: 10
10
/22
/22: 19
19
/23
/23: 39
39
/24
/24: 52
52

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
/31
/31: 1
1
/32
/32: 4
4
/33
/33: 4
4
/34
/34: 4
4
/35
/35: 4
4
/36
/36: 4
4
/37
/37: 4
4
/38
/38: 4
4
/39
/39: 4
4
/40
/40: 4
4
/41
/41: 4
4
/42
/42: 4
4
/43
/43: 4
4
/44
/44: 7
7
/45
/45: 4
4
/46
/46: 5
5
/47
/47: 4
4
/48
/48: 62
62

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America315