Address space
AS12013 FAUNET
IPv4 prefixes
28
64.26K addresses
IPv6 prefixes
0
Most common size
/21
IPv4
Flagged
0
Shape
Prefix sizes
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 28 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 131.91.0.0/20 | IPv4 | 4,096 | US | |
| 131.91.16.0/22 | IPv4 | 1,024 | US | |
| 131.91.20.0/23 | IPv4 | 512 | US | |
| 131.91.22.0/23 | IPv4 | 512 | US | |
| 131.91.24.0/21 | IPv4 | 2,048 | US | |
| 131.91.32.0/22 | IPv4 | 1,024 | US | |
| 131.91.36.0/23 | IPv4 | 512 | US | |
| 131.91.38.0/23 | IPv4 | 512 | US | |
| 131.91.40.0/21 | IPv4 | 2,048 | US | |
| 131.91.48.0/20 | IPv4 | 4,096 | US | |
| 131.91.64.0/18 | IPv4 | 16,384 | US | |
| 131.91.128.0/19 | IPv4 | 8,192 | US | |
| 131.91.160.0/22 | IPv4 | 1,024 | US | |
| 131.91.164.0/22 | IPv4 | 1,024 | US | |
| 131.91.168.0/21 | IPv4 | 2,048 | US | |
| 131.91.176.0/22 | IPv4 | 1,024 | US | |
| 131.91.180.0/23 | IPv4 | 512 | US | |
| 131.91.182.0/24 | IPv4 | 256 | US | |
| 131.91.184.0/21 | IPv4 | 2,048 | US | |
| 131.91.192.0/20 | IPv4 | 4,096 | US | |
| 131.91.208.0/21 | IPv4 | 2,048 | US | |
| 131.91.216.0/21 | IPv4 | 2,048 | US | |
| 131.91.224.0/23 | IPv4 | 512 | US | |
| 131.91.226.0/23 | IPv4 | 512 | US | |
| 131.91.228.0/22 | IPv4 | 1,024 | US | |
| 131.91.232.0/21 | IPv4 | 2,048 | US | |
| 131.91.240.0/21 | IPv4 | 2,048 | US | |
| 131.91.248.0/22 | IPv4 | 1,024 | US |