203.4.136.0/24 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
AS18390 Spintel Pty Ltd RPKI valid 39 2448218390 2026-09-18 2026-09-18
AS153177 Steven Haigh RPKI valid 1 460818390153177 2026-09-18 2026-09-18

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
203.4.136.0/24 /24 AS18390 apnic authorises it
203.4.136.0/24 /24 AS153177 apnic wrong origin

Registry

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

Delegated block
203.4.136.0/24
RIR
APNIC
Country
🇦🇺 AU
Status
allocated
Allocated
1994-03-29

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 07:14:36Z origin change AS153177 → AS18390 5738150304129946374637463746371221158301839018390