Address space
AS73 WASHINGTON-AS
IPv4 prefixes
12
238K addresses
IPv6 prefixes
8
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 20 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 69.91.192.0/18 | IPv4 | 16,384 | US | |
| 108.179.140.0/22 | IPv4 | 1,024 | US | |
| 128.95.0.0/16 | IPv4 | 65,536 | US | |
| 128.208.0.0/16 | IPv4 | 65,536 | US | |
| 140.142.0.0/16 | IPv4 | 65,536 | US | |
| 173.250.160.0/19 | IPv4 | 8,192 | US | |
| 192.26.136.0/24 | IPv4 | 256 | US | |
| 192.42.144.0/24 | IPv4 | 256 | US | |
| 198.48.64.0/20 | IPv4 | 4,096 | US | |
| 198.48.80.0/21 | IPv4 | 2,048 | US | |
| 198.48.88.0/22 | IPv4 | 1,024 | US | |
| 205.175.96.0/19 | IPv4 | 8,192 | US | |
| 2607:4000::/39 | IPv6 | — | US | |
| 2607:4000:200::/40 | IPv6 | — | US | |
| 2607:4000:400::/38 | IPv6 | — | US | |
| 2607:4000:800::/37 | IPv6 | — | US | |
| 2607:4000:1000::/36 | IPv6 | — | US | |
| 2607:4000:2000::/35 | IPv6 | — | US | |
| 2607:4000:4000::/34 | IPv6 | — | US | |
| 2607:4000:8000::/33 | IPv6 | — | US |