Address space
AS398033 DEPT-OF-LABOR
IPv4 prefixes
10
3.84K addresses
IPv6 prefixes
11
Most common size
/23
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 | 21 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 152.180.10.0/23 | IPv4 | 512 | US | |
| 152.180.20.0/23 | IPv4 | 512 | US | |
| 166.96.0.0/23 | IPv4 | 512 | US | |
| 166.96.4.0/23 | IPv4 | 512 | US | |
| 166.96.128.0/24 | IPv4 | 256 | US | |
| 192.135.5.0/24 | IPv4 | 256 | US | |
| 199.200.192.0/24 | IPv4 | 256 | US | |
| 199.200.222.0/24 | IPv4 | 256 | US | |
| 205.173.200.0/23 | IPv4 | 512 | US | |
| 205.173.202.0/24 | IPv4 | 256 | US | |
| 2607:f250:1009::/48 | IPv6 | — | US | |
| 2607:f250:8000::/48 | IPv6 | — | US | |
| 2607:f250:9000::/48 | IPv6 | — | US | |
| 2607:f250:c020::/47 | IPv6 | — | US | |
| 2607:f250:c022::/48 | IPv6 | — | US | |
| 2607:f250:d020::/48 | IPv6 | — | US | |
| 2607:f250:d024::/48 | IPv6 | — | US | |
| 2607:f250:d028::/48 | IPv6 | — | US | |
| 2607:f250:d030::/47 | IPv6 | — | US | |
| 2607:f250:d033::/48 | IPv6 | — | US | |
| 2607:f250:d034::/48 | IPv6 | — | US |