Address space
AS13819 FWIN-NET
IPv4 prefixes
14
13.31K addresses
IPv6 prefixes
1
Most common size
/22
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 15 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 66.170.32.0/21 | IPv4 | 2,048 | US | |
| 66.170.40.0/24 | IPv4 | 256 | US | |
| 66.170.41.0/24 | IPv4 | 256 | US | |
| 66.170.42.0/23 | IPv4 | 512 | US | |
| 66.170.48.0/22 | IPv4 | 1,024 | US | |
| 66.170.52.0/23 | IPv4 | 512 | US | |
| 66.170.54.0/23 | IPv4 | 512 | US | |
| 66.170.56.0/22 | IPv4 | 1,024 | US | |
| 66.170.60.0/24 | IPv4 | 256 | US | |
| 66.170.61.0/24 | IPv4 | 256 | US | |
| 66.170.62.0/23 | IPv4 | 512 | US | |
| 66.249.224.0/22 | IPv4 | 1,024 | US | |
| 66.249.236.0/22 | IPv4 | 1,024 | US | |
| 66.249.240.0/20 | IPv4 | 4,096 | US | |
| 2001:4928::/32 | IPv6 | — | US |