155.136.0.0/16 no ROA
Announced by AS21054 Natwest Markets PLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS21054 Natwest Markets PLC | no ROA | 41 | 37721127321054 | 2026-09-18 | 2026-09-21 |
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
- 155.136.0.0/16
- RIR
- RIPENCC
- Country
- 🇬🇧 GB
- Status
- assigned
- Allocated
- 1991-11-08
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
30 announced prefixes inside this one