43.230.51.0/24 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
AS43519 Nominet UK RPKI valid 42 3454943519 2026-09-18 2026-09-19
AS137502 NOMINET UK RPKI valid 1 4608122136236137502 2026-09-18 2026-09-19

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
43.230.51.0/24 /24 AS43519 apnic authorises it
43.230.51.0/24 /24 AS137502 apnic wrong origin

Registry

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

Delegated block
43.230.48.0/22
RIR
APNIC
Country
🇦🇺 AU
Status
allocated
Allocated
2015-02-03

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
2026-09-18 07:14:24Z origin change AS137502 → AS43519 573815030443519