Address space
AS5663 EDCNET - Department of Interior United States Geological Survey
Unclassified ARIN
IPv4 prefixes
32
58.11K addresses
IPv6 prefixes
0
Most common size
/21
IPv4
Flagged
5
Shape
IPv4 prefix sizes
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
IPv6 prefix sizes
This network announces no IPv6 we can see.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 32 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 152.61.100.0/27 | IPv4 | 32 | US | Too specific |
| 152.61.100.32/28 | IPv4 | 16 | US | Too specific |
| 152.61.100.48/28 | IPv4 | 16 | US | Too specific |
| 152.61.100.64/26 | IPv4 | 64 | US | Too specific |
| 152.61.100.128/25 | IPv4 | 128 | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.