Address space
AS197394 TELECOMMUNICATIONS21CENTURY
IPv4 prefixes
9
6.91K addresses
IPv6 prefixes
0
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| RU | Russian Federation | 9 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 91.245.33.0/24 | IPv4 | 256 | RU | |
| 91.245.34.0/23 | IPv4 | 512 | RU | |
| 91.245.36.0/22 | IPv4 | 1,024 | RU | |
| 91.245.40.0/21 | IPv4 | 2,048 | RU | |
| 91.245.48.0/24 | IPv4 | 256 | RU | |
| 91.245.49.0/24 | IPv4 | 256 | RU | |
| 91.245.50.0/23 | IPv4 | 512 | RU | |
| 91.245.52.0/22 | IPv4 | 1,024 | RU | |
| 91.245.56.0/22 | IPv4 | 1,024 | RU |