204.217.233.0/24 no ROA MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS20454 SECURED SERVERS LLC | no ROA | 37 | 345491374091218920454 | 2026-09-18 | 2026-09-26 |
| AS174 Cogent Communications, LLC | no ROA | 4 | 50300174 | 2026-09-18 | 2026-09-26 |
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
- 204.217.0.0/16
- RIR
- ARIN
- Country
- πΊπΈ US
- Status
- allocated
- Allocated
- 1994-12-29
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 204.217.0.0/16 v4 | AS174 Cogent Communications, LLC | no ROA | 40 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-21 05:51:00Z | origin change | AS174 β AS20454 | 244821374091218920454 |
| 2026-09-21 05:50:51Z | origin change | AS20454 β AS174 | 244827713174 |
| 2026-09-19 16:54:18Z | origin change | AS174 β AS20454 | 481851374091218920454 |
| 2026-09-19 08:30:24Z | origin change | AS20454 β AS174 | 2950415935174 |