Address space
AS122 UPMC-AS122
IPv4 prefixes
28
271K addresses
IPv6 prefixes
1
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 29 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 128.147.0.0/18 | IPv4 | 16,384 | US | |
| 128.147.64.0/21 | IPv4 | 2,048 | US | |
| 128.147.72.0/22 | IPv4 | 1,024 | US | |
| 128.147.76.0/22 | IPv4 | 1,024 | US | |
| 128.147.80.0/20 | IPv4 | 4,096 | US | |
| 128.147.96.0/19 | IPv4 | 8,192 | US | |
| 128.147.128.0/17 | IPv4 | 32,768 | US | |
| 150.232.0.0/16 | IPv4 | 65,536 | US | |
| 151.195.0.0/16 | IPv4 | 65,536 | US | |
| 157.229.0.0/18 | IPv4 | 16,384 | US | |
| 157.229.64.0/21 | IPv4 | 2,048 | US | |
| 157.229.72.0/22 | IPv4 | 1,024 | US | |
| 157.229.76.0/22 | IPv4 | 1,024 | US | |
| 157.229.80.0/20 | IPv4 | 4,096 | US | |
| 157.229.96.0/19 | IPv4 | 8,192 | US | |
| 157.229.128.0/19 | IPv4 | 8,192 | US | |
| 157.229.160.0/20 | IPv4 | 4,096 | US | |
| 157.229.176.0/21 | IPv4 | 2,048 | US | |
| 157.229.184.0/22 | IPv4 | 1,024 | US | |
| 157.229.188.0/23 | IPv4 | 512 | US | |
| 157.229.191.0/24 | IPv4 | 256 | US | |
| 157.229.192.0/18 | IPv4 | 16,384 | US | |
| 192.80.29.0/24 | IPv4 | 256 | US | |
| 198.55.8.0/21 | IPv4 | 2,048 | US | |
| 198.136.8.0/21 | IPv4 | 2,048 | US | |
| 198.177.199.0/24 | IPv4 | 256 | US | |
| 198.184.147.0/24 | IPv4 | 256 | US | |
| 205.223.240.0/20 | IPv4 | 4,096 | US | |
| 2605:e900::/32 | IPv6 | — | US |