Address space
AS19 LEIDOS-AS
IPv4 prefixes
19
135K addresses
IPv6 prefixes
5
Most common size
/24
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 | 24 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 140.162.0.0/20 | IPv4 | 4,096 | US | |
| 140.162.16.0/23 | IPv4 | 512 | US | |
| 140.162.18.0/23 | IPv4 | 512 | US | |
| 140.162.20.0/22 | IPv4 | 1,024 | US | |
| 140.162.24.0/21 | IPv4 | 2,048 | US | |
| 140.162.32.0/19 | IPv4 | 8,192 | US | |
| 140.162.64.0/18 | IPv4 | 16,384 | US | |
| 140.162.128.0/17 | IPv4 | 32,768 | US | |
| 149.8.0.0/19 | IPv4 | 8,192 | US | |
| 149.8.32.0/20 | IPv4 | 4,096 | US | |
| 149.8.48.0/20 | IPv4 | 4,096 | US | |
| 149.8.64.0/18 | IPv4 | 16,384 | US | |
| 149.8.128.0/17 | IPv4 | 32,768 | US | |
| 192.5.8.0/24 | IPv4 | 256 | US | |
| 192.33.134.0/24 | IPv4 | 256 | US | |
| 192.131.125.0/24 | IPv4 | 256 | US | |
| 192.132.104.0/24 | IPv4 | 256 | US | |
| 204.115.176.0/21 | IPv4 | 2,048 | US | |
| 205.153.240.0/22 | IPv4 | 1,024 | US | |
| 2620:11c:8000::/37 | IPv6 | — | US | |
| 2620:11c:8800::/40 | IPv6 | — | US | |
| 2620:11c:8900::/40 | IPv6 | — | US | |
| 2620:11c:8a00::/39 | IPv6 | — | US | |
| 2620:11c:8c00::/38 | IPv6 | — | US |