Address space
AS50 ORNL-MSRNET
IPv4 prefixes
10
134K addresses
IPv6 prefixes
1
Most common size
/24
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 | 11 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 128.219.0.0/16 | IPv4 | 65,536 | US | |
| 160.91.0.0/16 | IPv4 | 65,536 | US | |
| 192.12.68.0/24 | IPv4 | 256 | US | |
| 192.31.96.0/24 | IPv4 | 256 | US | |
| 192.148.93.0/24 | IPv4 | 256 | US | |
| 192.148.96.0/23 | IPv4 | 512 | US | |
| 192.188.177.0/24 | IPv4 | 256 | US | |
| 192.188.178.0/23 | IPv4 | 512 | US | |
| 192.188.180.0/24 | IPv4 | 256 | US | |
| 192.188.182.0/24 | IPv4 | 256 | US | |
| 2620:0:2b30::/44 | IPv6 | — | US |