Address space
AS9002 RETN-AS
IPv4 prefixes
21
24.32K addresses
IPv6 prefixes
1
Most common size
/22
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| GB | United Kingdom | 22 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 23.56.98.0/24 | IPv4 | 256 | GB | |
| 31.128.32.0/22 | IPv4 | 1,024 | GB | |
| 81.19.134.0/24 | IPv4 | 256 | GB | |
| 87.245.208.0/21 | IPv4 | 2,048 | GB | |
| 87.245.224.0/19 | IPv4 | 8,192 | GB | |
| 89.19.36.0/22 | IPv4 | 1,024 | GB | |
| 94.158.240.0/22 | IPv4 | 1,024 | GB | |
| 104.121.64.0/22 | IPv4 | 1,024 | GB | |
| 104.121.68.0/23 | IPv4 | 512 | GB | |
| 139.45.192.0/22 | IPv4 | 1,024 | GB | |
| 139.45.196.0/23 | IPv4 | 512 | GB | |
| 139.45.200.0/21 | IPv4 | 2,048 | GB | |
| 139.45.208.0/23 | IPv4 | 512 | GB | |
| 139.45.210.0/24 | IPv4 | 256 | GB | |
| 139.45.218.0/23 | IPv4 | 512 | GB | |
| 139.45.220.0/22 | IPv4 | 1,024 | GB | |
| 185.13.152.0/22 | IPv4 | 1,024 | GB | |
| 185.82.8.0/23 | IPv4 | 512 | GB | |
| 185.82.10.0/24 | IPv4 | 256 | GB | |
| 193.109.100.0/22 | IPv4 | 1,024 | GB | |
| 213.108.245.0/24 | IPv4 | 256 | GB | |
| 2a02:2d8::/32 | IPv6 | — | GB |