Address space
AS7960 CALPOLY-NET-ENS
IPv4 prefixes
37
72.46K addresses
IPv6 prefixes
0
Most common size
/23
IPv4
Flagged
11
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 | 37 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 129.65.71.0/26 | IPv4 | 64 | US | Too specific |
| 129.65.71.64/27 | IPv4 | 32 | US | Too specific |
| 129.65.71.96/29 | IPv4 | 8 | US | Too specific |
| 129.65.71.104/30 | IPv4 | 4 | US | Too specific |
| 129.65.71.108/31 | IPv4 | 2 | US | Too specific |
| 129.65.71.110/32 | IPv4 | 1 | US | Too specific |
| 129.65.71.111/32 | IPv4 | 1 | US | Too specific |
| 129.65.71.112/28 | IPv4 | 16 | US | Too specific |
| 129.65.71.128/25 | IPv4 | 128 | US | Too specific |
| 198.188.156.64/30 | IPv4 | 4 | US | Too specific |
| 198.188.156.184/29 | IPv4 | 8 | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory