212.187.128.0/17 no ROA
Announced by AS3356 Lumen (Level 3).
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | no ROA | 43 | 377213356 | 2026-09-18 | 2026-09-20 |
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
- 212.187.128.0/17
- RIR
- RIPENCC
- Country
- 🇬🇧 GB
- Status
- allocated
- Allocated
- 1999-08-20
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 212.187.156.0/24 v4 | AS3356 Lumen (Level 3) | no ROA | 1 | 2026-09-18 |
| 212.187.211.0/24 v4 | AS36776 Five9 Inc. | no ROA | 47 | 2026-09-18 |
| 212.187.221.0/24 v4 | AS22024 Splunk, Inc. | no ROA | 39 | 2026-09-18 |
| 212.187.239.0/24 v4 | AS8468 Cityfibre Limited | no ROA | 42 | 2026-09-18 |
| 212.187.251.0/24 v4 | AS3257 GTT Communications Inc. | no ROA | 43 | 2026-09-18 |