asn.dev

Address space

AS16591 GOOGLE-FIBER

Residential ARIN Cable/DSL/ISP

IPv4 prefixes 63 2.24M addresses
IPv6 prefixes 1
Most common size /20 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/14
/14: 2
2
/15
/15: 6
6
/16
/16: 5
5
/17
/17: 10
10
/18
/18: 8
8
/19
/19: 8
8
/20
/20: 19
19
/21
/21: 1
1
/22
/22: 1
1
/23
/23: 1
1
/24
/24: 2
2

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
/31
/31: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America64