Address space
AS30387 NIH-NET-NCCS
IPv4 prefixes
14
8.45K addresses
IPv6 prefixes
0
Most common size
/23
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 | 14 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 156.40.53.0/24 | IPv4 | 256 | US | |
| 156.40.98.0/23 | IPv4 | 512 | US | |
| 165.112.0.0/22 | IPv4 | 1,024 | US | |
| 165.112.4.0/23 | IPv4 | 512 | US | |
| 165.112.12.0/22 | IPv4 | 1,024 | US | |
| 165.112.32.0/23 | IPv4 | 512 | US | |
| 165.112.124.0/23 | IPv4 | 512 | US | |
| 165.112.127.0/24 | IPv4 | 256 | US | |
| 165.112.136.0/22 | IPv4 | 1,024 | US | |
| 165.112.141.0/24 | IPv4 | 256 | US | |
| 165.112.142.0/23 | IPv4 | 512 | US | |
| 165.112.194.0/23 | IPv4 | 512 | US | |
| 165.112.200.0/22 | IPv4 | 1,024 | US | |
| 165.112.252.0/23 | IPv4 | 512 | US |