50.21.240.0/20 no ROA
Announced by AS22645 LEARN.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS22645 LEARN | no ROA | 42 | 3454917422645 | 2026-09-18 | 2026-10-24 |
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
- 50.21.240.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2011-02-28
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 50.21.240.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.242.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.244.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.246.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.248.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.250.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.252.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |
| 50.21.254.0/23 v4 | AS1044 Blinn College | no ROA | 41 | 2026-09-18 |