Address space
AS116 TELCORDIA
IPv4 prefixes
23
121K 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 | 23 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 128.96.0.0/17 | IPv4 | 32,768 | US | |
| 128.96.128.0/18 | IPv4 | 16,384 | US | |
| 128.96.192.0/19 | IPv4 | 8,192 | US | |
| 128.96.224.0/22 | IPv4 | 1,024 | US | |
| 128.96.228.0/22 | IPv4 | 1,024 | US | |
| 128.96.232.0/21 | IPv4 | 2,048 | US | |
| 128.96.240.0/20 | IPv4 | 4,096 | US | |
| 192.4.16.0/20 | IPv4 | 4,096 | US | |
| 192.4.32.0/19 | IPv4 | 8,192 | US | |
| 192.4.64.0/18 | IPv4 | 16,384 | US | |
| 192.4.128.0/20 | IPv4 | 4,096 | US | |
| 192.4.144.0/21 | IPv4 | 2,048 | US | |
| 192.4.156.0/22 | IPv4 | 1,024 | US | |
| 192.4.160.0/20 | IPv4 | 4,096 | US | |
| 192.4.176.0/21 | IPv4 | 2,048 | US | |
| 192.4.200.0/21 | IPv4 | 2,048 | US | |
| 192.4.208.0/20 | IPv4 | 4,096 | US | |
| 192.4.224.0/21 | IPv4 | 2,048 | US | |
| 192.4.232.0/22 | IPv4 | 1,024 | US | |
| 192.4.236.0/23 | IPv4 | 512 | US | |
| 192.4.244.0/22 | IPv4 | 1,024 | US | |
| 192.4.248.0/21 | IPv4 | 2,048 | US | |
| 205.132.5.0/24 | IPv4 | 256 | US |