asn.dev

Address space

AS6461 ZAYO-6461

Transit ARIN

IPv4 prefixes 1,161 1.59M addresses
IPv6 prefixes 112
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 3
3
/18
/18: 7
7
/19
/19: 29
29
/20
/20: 65
65
/21
/21: 142
142
/22
/22: 228
228
/23
/23: 295
295
/24
/24: 392
392

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: 2
2
/33
/33: 1
1
/34
/34: 3
3
/35
/35: 3
3
/36
/36: 4
4
/37
/37: 3
3
/38
/38: 3
3
/39
/39: 3
3
/40
/40: 2
2
/41
/41: 3
3
/42
/42: 2
2
/43
/43: 5
5
/44
/44: 8
8
/45
/45: 11
11
/46
/46: 13
13
/47
/47: 16
16
/48
/48: 30
30

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America1,273