170.33.169.0/24 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
AS134963 Alibaba Cloud (Singapore) Private Limited RPKI valid 41 3454917984134963 2026-09-18 2026-10-12
AS45102 Alibaba (US) Technology Co., Ltd. RPKI valid 2 5572045102 2026-09-18 2026-10-12

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
170.33.0.0/16 /24 AS45102 apnic wrong origin
170.33.0.0/16 /24 AS134963 apnic authorises it

Registry

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

Delegated block
170.33.0.0/16
RIR
APNIC
Country
πŸ‡ΈπŸ‡¬ SG
Status
allocated
Allocated
1994-02-03

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
2026-10-08 17:55:41Z origin change AS45102 β†’ AS134963 6121869393491134963
2026-10-08 17:07:42Z origin change AS134963 β†’ AS45102 5572045102
2026-10-08 10:59:59Z origin change AS45102 β†’ AS134963 460875753491134963
2026-10-07 17:57:35Z origin change AS134963 β†’ AS45102 5572045102
2026-10-01 08:33:47Z origin change AS45102 β†’ AS134963 8523491134963
2026-10-01 07:59:35Z origin change AS134963 β†’ AS45102 5572045102
2026-09-29 18:02:48Z origin change AS45102 β†’ AS134963 8523491134963
2026-09-29 17:08:16Z origin change AS134963 β†’ AS45102 5572045102
2026-09-29 01:04:38Z origin change AS45102 β†’ AS134963 3492756655129917984134963
2026-09-28 21:21:49Z origin change AS134963 β†’ AS45102 5572045102