66.203.32.0/19 no ROA
Announced by AS12247 Tri-Rivers Educational Computer Association.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 3772160012247 | 2026-09-18 | 2026-10-13 |
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
- 66.203.32.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2006-05-12
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
10 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 66.203.32.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.36.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.39.0/24 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 3 | 2026-09-18 |
| 66.203.40.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.40.0/24 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 3 | 2026-09-18 |
| 66.203.44.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.48.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.52.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.56.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |
| 66.203.60.0/22 v4 | AS12247 Tri-Rivers Educational Computer Association | no ROA | 49 | 2026-09-18 |