166.21.240.0/21 RPKI valid
Announced by AS6075 Lockheed Martin Corporation.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS6075 Lockheed Martin Corporation | RPKI valid | 42 | 3772133566075 | 2026-09-18 | 2026-09-22 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 166.21.240.0/21 | /24 | AS6075 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 166.21.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1993-06-21
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 |
|---|---|---|---|---|
| 166.21.240.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.241.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.242.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.243.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.244.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.245.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.246.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |
| 166.21.247.0/24 v4 | AS6075 Lockheed Martin Corporation | RPKI valid | 41 | 2026-09-18 |