Address space
AS30193 LAUSD-AS
IPv4 prefixes
3
16.39K addresses
IPv6 prefixes
2
Most common size
/31
IPv4
Flagged
4
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 | 5 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.3.76/31 | IPv4 | 2 | US | Too specific |
| 137.164.50.16/31 | IPv4 | 2 | US | Too specific |
| 2607:f380::118:9a40:34c0/123 | IPv6 | — | US | Too specific |
| 2607:f380:1::118:9a43:2100/123 | IPv6 | — | 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 |
|---|---|---|---|---|
| 137.164.3.76/31 | IPv4 | 2 | US | Too specific |
| 137.164.50.16/31 | IPv4 | 2 | US | Too specific |
| 204.108.64.0/18 | IPv4 | 16,384 | US | |
| 2607:f380::118:9a40:34c0/123 | IPv6 | — | US | Too specific |
| 2607:f380:1::118:9a43:2100/123 | IPv6 | — | US | Too specific |