74.51.56.0/21 no ROA
Announced by AS5690 Vianet Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS5690 Vianet Inc. | no ROA | 42 | 226525690 | 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
- 74.51.48.0/20
- RIR
- ARIN
- Country
- 🇨🇦 CA
- Status
- allocated
- Allocated
- 2008-07-31
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 74.51.48.0/20 v4 | AS5690 Vianet Inc. | no ROA | 42 | 226525690 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.