208.83.40.0/21 RPKI valid
Announced by AS11924 Montana Opticom, LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS11924 Montana Opticom, LLC | RPKI valid | 42 | 3492711924 | 2026-09-18 | 2026-09-27 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 208.83.40.0/21 | /24 | AS11924 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 208.83.40.0/21
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2007-10-02
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 208.83.40.0/24 v4 | AS11924 Montana Opticom, LLC | RPKI valid | 41 | 2026-09-18 |
| 208.83.41.0/24 v4 | AS11924 Montana Opticom, LLC | RPKI valid | 41 | 2026-09-18 |
| 208.83.47.0/24 v4 | AS11924 Montana Opticom, LLC | RPKI valid | 41 | 2026-09-18 |