Address space
AS1712 FR-RENATER-ENST Ecole Nationale Superieure des Telecommunications
IPv4 prefixes
20
64.51K 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 |
|---|---|---|
| EU | 21 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.194.0.0/22 | IPv4 | 1,024 | EU | |
| 137.194.4.0/22 | IPv4 | 1,024 | EU | |
| 137.194.12.0/22 | IPv4 | 1,024 | EU | |
| 137.194.16.0/20 | IPv4 | 4,096 | EU | |
| 137.194.32.0/20 | IPv4 | 4,096 | EU | |
| 137.194.48.0/21 | IPv4 | 2,048 | EU | |
| 137.194.56.0/23 | IPv4 | 512 | EU | |
| 137.194.58.0/23 | IPv4 | 512 | EU | |
| 137.194.60.0/22 | IPv4 | 1,024 | EU | |
| 137.194.64.0/22 | IPv4 | 1,024 | EU | |
| 137.194.68.0/23 | IPv4 | 512 | EU | |
| 137.194.70.0/23 | IPv4 | 512 | EU | |
| 137.194.72.0/21 | IPv4 | 2,048 | EU | |
| 137.194.80.0/20 | IPv4 | 4,096 | EU | |
| 137.194.96.0/19 | IPv4 | 8,192 | EU | |
| 137.194.128.0/18 | IPv4 | 16,384 | EU | |
| 137.194.192.0/21 | IPv4 | 2,048 | EU | |
| 137.194.200.0/21 | IPv4 | 2,048 | EU | |
| 137.194.208.0/20 | IPv4 | 4,096 | EU | |
| 137.194.224.0/19 | IPv4 | 8,192 | EU | |
| 2a04:8ec0::/47 | IPv6 | — | EU |