Address space
AS3999 PENN-STATE
IPv4 prefixes
11
444K addresses
IPv6 prefixes
1
Most common size
/16
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 | 12 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 66.71.0.0/17 | IPv4 | 32,768 | US | |
| 75.102.64.0/18 | IPv4 | 16,384 | US | |
| 104.38.0.0/15 | IPv4 | 131,072 | US | |
| 128.118.0.0/16 | IPv4 | 65,536 | US | |
| 130.203.0.0/16 | IPv4 | 65,536 | US | |
| 146.186.0.0/16 | IPv4 | 65,536 | US | |
| 150.231.0.0/16 | IPv4 | 65,536 | US | |
| 192.5.157.0/24 | IPv4 | 256 | US | |
| 192.5.158.0/23 | IPv4 | 512 | US | |
| 192.5.160.0/23 | IPv4 | 512 | US | |
| 192.112.253.0/24 | IPv4 | 256 | US | |
| 2610:8::/32 | IPv6 | — | US |