Address space
AS3377 MCI-ASN
IPv4 prefixes
4
78.34K addresses
IPv6 prefixes
0
Most common size
/16
IPv4
Flagged
0
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 | 4 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 131.146.0.0/16 | IPv4 | 65,536 | US | |
| 166.44.240.0/23 | IPv4 | 512 | US | |
| 166.58.0.0/19 | IPv4 | 8,192 | US | |
| 166.58.32.0/20 | IPv4 | 4,096 | US |