Address space

AS11983 -Reserved AS-

IPv4 prefixes 29 8.45K addresses

IPv6 prefixes 16

Most common size /24 IPv4

Flagged 0

Shape

Prefix sizes

IPv4

/23

/24

How this network carves its IPv4 space. 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

Prefix sizes

IPv6

/48

Geography

Where the space lands

Country	Name	Prefixes
US	United States of America	45

Inventory

All prefixes

45 total

Prefix	Family	Addresses	Country
71.18.6.0/24	IPv4	256	US
71.18.8.0/24	IPv4	256	US
71.18.10.0/23	IPv4	512	US
71.18.31.0/24	IPv4	256	US
71.18.33.0/24	IPv4	256	US
71.18.38.0/24	IPv4	256	US
71.18.43.0/24	IPv4	256	US
71.18.50.0/24	IPv4	256	US
71.18.52.0/23	IPv4	512	US
71.18.60.0/24	IPv4	256	US
71.18.95.0/24	IPv4	256	US
71.18.104.0/24	IPv4	256	US
71.18.116.0/24	IPv4	256	US
71.18.123.0/24	IPv4	256	US
71.18.124.0/23	IPv4	512	US
71.18.130.0/24	IPv4	256	US
71.18.135.0/24	IPv4	256	US
71.18.162.0/24	IPv4	256	US
71.18.166.0/24	IPv4	256	US
71.18.183.0/24	IPv4	256	US
71.18.188.0/24	IPv4	256	US
71.18.191.0/24	IPv4	256	US
71.18.192.0/23	IPv4	512	US
71.18.224.0/24	IPv4	256	US
71.18.243.0/24	IPv4	256	US
147.160.177.0/24	IPv4	256	US
147.160.180.0/24	IPv4	256	US
147.160.182.0/24	IPv4	256	US
192.64.15.0/24	IPv4	256	US
2605:340:f01e::/48	IPv6	—	US
2605:340:f033::/48	IPv6	—	US
2605:340:f03a::/48	IPv6	—	US
2605:340:f080::/48	IPv6	—	US
2605:340:f087::/48	IPv6	—	US
2605:340:f094::/48	IPv6	—	US
2605:340:f097::/48	IPv6	—	US
2605:340:f099::/48	IPv6	—	US
2605:340:f0a6::/48	IPv6	—	US
2605:340:f0ab::/48	IPv6	—	US
2605:340:f0ac::/48	IPv6	—	US
2605:340:f0b2::/48	IPv6	—	US
2605:340:f0b6::/48	IPv6	—	US
2605:340:f0be::/48	IPv6	—	US
2605:340:f0cd::/48	IPv6	—	US
2605:340:f0d7::/48	IPv6	—	US