153.52.187.0/24 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
AS931 Hyonix RPKI valid 41 37721931 2026-09-18 2026-09-25
AS213122 Krixe Pte. Ltd. RPKI valid 2 3549335635133931213122 2026-09-18 2026-09-25

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
153.52.160.0/19 /32 AS931 ripe authorises it
153.52.160.0/19 /32 AS213122 ripe wrong origin
153.52.160.0/19 /32 AS399114 ripe wrong origin

Registry

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

Delegated block
153.52.160.0/19
RIR
RIPENCC
Country
πŸ‡ΈπŸ‡¬ SG
Status
allocated
Allocated
1991-09-23

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
2026-09-23 22:45:30Z origin change AS213122 β†’ AS931 2162858280137409931
2026-09-23 22:02:27Z origin change AS931 β†’ AS213122 2162858280676235133931213122
2026-09-22 05:24:12Z origin change AS213122 β†’ AS931 2162858280137409931
2026-09-22 05:22:09Z origin change AS931 β†’ AS213122 2162858280676235133931213122
2026-09-21 06:49:16Z origin change AS213122 β†’ AS931 2162858280137409931
2026-09-21 06:47:17Z origin change AS931 β†’ AS213122 2162858280676235133931213122
2026-09-19 08:43:23Z origin change AS213122 β†’ AS931 328840327727174137409931
2026-09-19 08:30:28Z origin change AS931 β†’ AS213122 2950415935683035133931213122
2026-09-18 07:14:22Z origin change AS213122 β†’ AS931 5738150304137409931