66.146.16.0/20 no ROA
Announced by AS11123 Ultimate Internet Access, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 1763911123 | 2026-09-18 | 2026-09-20 |
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
- 66.146.0.0/17
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2001-06-15
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 66.146.0.0/17 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 1763911123 | 2026-09-18 |
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 66.146.24.0/24 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 2026-09-18 |
| 66.146.25.0/24 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 2026-09-18 |
| 66.146.26.0/24 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 2026-09-18 |
| 66.146.29.0/24 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 47 | 2026-09-18 |
| 66.146.31.0/24 v4 | AS11123 Ultimate Internet Access, Inc | no ROA | 48 | 2026-09-18 |