216.251.52.0/23 no ROA
Announced by AS38191 Infosys Technologies Ltd.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS38191 Infosys Technologies Ltd | no ROA | 43 | 701870138191 | 2026-09-18 | 2026-10-17 |
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
- 216.251.48.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2018-01-12
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 216.251.52.0/22 v4 | AS38191 Infosys Technologies Ltd | no ROA | 43 | 701838191 | 2026-09-18 |
More specific routes
1 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 216.251.53.0/24 v4 | AS38191 Infosys Technologies Ltd | no ROA | 43 | 2026-10-03 |