Address space
AS22063 JPGT-22063
IPv4 prefixes
3
65.54K addresses
IPv6 prefixes
0
Most common size
/31
IPv4
Flagged
2
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 | 3 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.12.32/31 | IPv4 | 2 | US | Too specific |
| 137.164.12.82/31 | 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 |
|---|---|---|---|---|
| 137.164.12.32/31 | IPv4 | 2 | US | Too specific |
| 137.164.12.82/31 | IPv4 | 2 | US | Too specific |
| 153.10.0.0/16 | IPv4 | 65,536 | US |