209.25.140.0/22 RPKI valid
Announced by AS400519 Developed Methods LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS400519 Developed Methods LLC | RPKI valid | 48 | 6939400519 | 2026-09-18 | 2026-10-04 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 209.25.140.0/22 | /24 | AS400519 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 209.25.140.0/22
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2022-08-15
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 209.25.140.0/24 v4 | AS400519 Developed Methods LLC | RPKI valid | 47 | 2026-09-18 |
| 209.25.141.0/24 v4 | AS400519 Developed Methods LLC | RPKI valid | 42 | 2026-09-18 |
| 209.25.142.0/23 v4 | AS400519 Developed Methods LLC | RPKI valid | 43 | 2026-09-18 |
| 209.25.142.0/24 v4 | AS400519 Developed Methods LLC | RPKI valid | 43 | 2026-09-18 |
| 209.25.143.0/24 v4 | AS400519 Developed Methods LLC | RPKI valid | 42 | 2026-09-18 |