166.94.0.0/16 no ROA
Announced by AS3926 Fairfax County Dept of Information Technology.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS3926 Fairfax County Dept of Information Technology | no ROA | 43 | 3772133563926 | 2026-09-18 | 2026-09-22 |
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
- 166.94.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1993-11-23
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
6 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 166.94.15.0/24 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 41 | 2026-09-18 |
| 166.94.16.0/24 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 42 | 2026-09-18 |
| 166.94.112.0/24 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 42 | 2026-09-18 |
| 166.94.113.0/24 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 42 | 2026-09-18 |
| 166.94.150.0/23 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 41 | 2026-09-18 |
| 166.94.176.0/20 v4 | AS3926 Fairfax County Dept of Information Technology | no ROA | 42 | 2026-09-18 |