170.33.34.0/24 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
AS45102 Alibaba (US) Technology Co., Ltd. RPKI valid 34 3772145102 2026-09-18 2026-09-20
AS134963 Alibaba Cloud (Singapore) Private Limited RPKI valid 8 3454917984134963 2026-09-18 2026-09-20

RPKI

2 ROAs cover this prefix

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

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

Prefix Origin RPKI Peers Sample path First seen
170.33.32.0/21 v4 AS134963 Alibaba Cloud (Singapore) Private Limited RPKI valid 42 3454917984134963 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-18 07:14:22Z origin change AS134963 β†’ AS45102 5738150304129945102