162.128.227.0/24 RPKI valid 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 RPKI valid 39 176394229 2026-09-18 2026-10-18
AS21859 Zenlayer Inc RPKI valid 3 2448221859 2026-09-18 2026-10-18

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
162.128.227.0/24 /24 AS4229 apnic authorises it
162.128.227.0/24 /24 AS21859 apnic wrong origin

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
162.128.0.0/16
RIR
APNIC
Country
πŸ‡ΈπŸ‡¬ SG
Status
allocated
Allocated
1992-11-20

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
2026-10-15 08:03:08Z origin change AS21859 β†’ AS4229 3549335629144229
2026-10-15 06:51:39Z origin change AS4229 β†’ AS21859 46081221463721859
2026-10-14 18:06:07Z origin change AS4229 β†’ AS21859 5572021859
2026-10-14 18:04:00Z origin change AS21859 β†’ AS4229 2162858280676229144229
2026-10-14 03:32:35Z origin change AS21859 β†’ AS4229 3798956300132132465764534229
2026-10-14 02:25:51Z origin change AS4229 β†’ AS21859 46081221463721859
2026-10-08 22:35:48Z origin change AS21859 β†’ AS4229 3549335629144229
2026-10-08 22:34:41Z origin change AS4229 β†’ AS21859 46081221463721859
2026-10-08 11:58:36Z origin change AS4229 β†’ AS21859 46081221463721859
2026-10-08 11:57:57Z origin change AS21859 β†’ AS4229 4818529144229