207.162.253.0/24 no ROA
Announced by AS20252 Weill Cornell University Medical Sciences.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS20252 Weill Cornell University Medical Sciences | no ROA | 42 | 3454964614688720252 | 2026-09-18 | 2026-10-02 |
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
- 207.162.240.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2004-04-15
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 207.162.240.0/20 v4 | AS32539 Weill Cornell Medical College in Qatar | no ROA | 43 | 34549646132539 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.