Address space
AS22323 UNIVERSITY-OF-CALIFORNIA-MERCED
IPv4 prefixes
15
63.50K addresses
IPv6 prefixes
0
Most common size
/18
IPv4
Flagged
3
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 | 15 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.23.82/31 | IPv4 | 2 | US | Too specific |
| 137.164.23.136/29 | IPv4 | 8 | US | Too specific |
| 204.102.225.40/31 | IPv4 | 2 | 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
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.23.82/31 | IPv4 | 2 | US | Too specific |
| 137.164.23.136/29 | IPv4 | 8 | US | Too specific |
| 169.236.0.0/20 | IPv4 | 4,096 | US | |
| 169.236.16.0/21 | IPv4 | 2,048 | US | |
| 169.236.24.0/22 | IPv4 | 1,024 | US | |
| 169.236.28.0/24 | IPv4 | 256 | US | |
| 169.236.29.0/24 | IPv4 | 256 | US | |
| 169.236.30.0/23 | IPv4 | 512 | US | |
| 169.236.32.0/19 | IPv4 | 8,192 | US | |
| 169.236.64.0/18 | IPv4 | 16,384 | US | |
| 169.236.128.0/18 | IPv4 | 16,384 | US | |
| 169.236.192.0/19 | IPv4 | 8,192 | US | |
| 169.236.224.0/20 | IPv4 | 4,096 | US | |
| 169.236.248.0/21 | IPv4 | 2,048 | US | |
| 204.102.225.40/31 | IPv4 | 2 | US | Too specific |