55.71.0.0/16 no ROA
Announced by AS1530 Headquarters, USAISC.
Origin
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 55.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1996-10-26
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 55.0.0.0/8 v4 | AS721 United States Department of Defense (DoD) | no ROA | 43 | 377213356721 | 2026-09-18 |
More specific routes
11 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 55.71.4.0/22 v4 | AS1530 Headquarters, USAISC | no ROA | 43 | 2026-09-18 |
| 55.71.8.0/21 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.19.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 43 | 2026-09-18 |
| 55.71.22.0/23 v4 | AS1530 Headquarters, USAISC | no ROA | 43 | 2026-09-18 |
| 55.71.69.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 43 | 2026-09-18 |
| 55.71.98.0/23 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.169.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.175.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.176.0/23 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.254.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |
| 55.71.255.0/24 v4 | AS1530 Headquarters, USAISC | no ROA | 44 | 2026-09-18 |