2404:ff40:2000::/36 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
AS4229 Zenlayer Inc no ROA 32 3800190024229 2026-09-18 2026-09-28
AS21859 Zenlayer Inc no ROA 2 1763921859 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
2404:ff40::/32
RIR
APNIC
Country
πŸ‡ΈπŸ‡¬ SG
Status
allocated
Allocated
2019-06-28

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-21 17:28:37Z origin change AS21859 β†’ AS4229 3454929144229
2026-09-21 16:44:57Z origin change AS4229 β†’ AS21859 2448221859
2026-09-18 05:35:27Z origin change AS21859 β†’ AS4229 4943248362900264534229