205.251.160.0/20 no ROA
Announced by AS16617 CISP.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS16617 CISP | no ROA | 44 | 2020516617 | 2026-09-18 | 2026-10-24 |
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
- 205.251.160.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2010-09-22
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 205.251.162.0/24 v4 | AS16617 CISP | no ROA | 43 | 2026-09-18 |
| 205.251.163.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |
| 205.251.164.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |
| 205.251.165.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |
| 205.251.166.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |
| 205.251.171.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |
| 205.251.173.0/24 v4 | AS16617 CISP | no ROA | 44 | 2026-09-18 |