205.133.0.0/16 no ROA
Announced by AS600 OARnet.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS600 OARnet | no ROA | 47 | 37721600 | 2026-09-18 | 2026-09-28 |
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
- 205.133.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1995-02-10
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
12 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 205.133.76.0/23 v4 | AS55194 Bowling Green State University | no ROA | 46 | 2026-09-18 |
| 205.133.76.0/24 v4 | AS55194 Bowling Green State University | no ROA | 46 | 2026-09-18 |
| 205.133.77.0/24 v4 | AS55194 Bowling Green State University | no ROA | 46 | 2026-09-18 |
| 205.133.85.0/24 v4 | AS600 OARnet | no ROA | 42 | 2026-09-18 |
| 205.133.152.0/22 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.156.0/22 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.160.0/21 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.168.0/21 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.176.0/22 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.180.0/22 v4 | AS36831 | no ROA | 46 | 2026-09-18 |
| 205.133.216.0/21 v4 | AS3112 OARnet | no ROA | 3 | 2026-09-18 |
| 205.133.232.0/24 v4 | AS600 OARnet | no ROA | 47 | 2026-09-18 |