137.164.156.0/23 no ROA
Announced by AS2152 CENIC - CalREN.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS2152 CENIC - CalREN | no ROA | 2 | 4608757521532152 | 2026-09-18 | 2026-09-18 |
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
- 137.164.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1989-12-21
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 137.164.0.0/16 v4 | AS2152 CENIC - CalREN | no ROA | 43 | 3772164612152 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.