143.165.216.0/22 no ROA
Announced by AS2923 TIAA-CREF.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS2923 TIAA-CREF | no ROA | 44 | 3772133562923 | 2026-09-18 | 2026-10-15 |
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
- 143.165.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-10-01
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 143.165.216.0/24 v4 | AS2923 TIAA-CREF | no ROA | 44 | 2026-09-18 |
| 143.165.217.0/24 v4 | AS2923 TIAA-CREF | no ROA | 44 | 2026-09-18 |
| 143.165.218.0/24 v4 | AS2923 TIAA-CREF | no ROA | 44 | 2026-09-18 |
| 143.165.219.0/24 v4 | AS2923 TIAA-CREF | no ROA | 44 | 2026-09-18 |