asn.dev

Address space

AS63293 FACEBOOK-OFFNET - Facebook, Inc.

Hosting ARIN Content

IPv4 prefixes 44 24.58K addresses
IPv6 prefixes 38
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 1
1
/21
/21: 2
2
/22
/22: 4
4
/23
/23: 11
11
/24
/24: 26
26

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
/45
/45: 1
1
/46
/46: 8
8
/47
/47: 9
9
/48
/48: 20
20

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America82