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 ASRPKI Peers seeing itSample path First seenLast 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
πŸ‡ΊπŸ‡Έ 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

WhenChangeOriginPath
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