192.157.36.0/24 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
AS401395 Amazon Technologies, Inc. RPKI valid 43 345491650914618401395 2026-10-13 2026-10-24
AS14618 Amazon.com, Inc. RPKI valid 1 21324190021650914618 2026-10-07 2026-10-24

RPKI

4 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
192.157.36.0/23 /24 AS8987 arin wrong origin
192.157.36.0/23 /24 AS14618 arin wrong origin
192.157.36.0/23 /24 AS16509 arin wrong origin
192.157.36.0/23 /24 AS401395 arin authorises it

Registry

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

Delegated block
192.157.36.0/23
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2022-09-29

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
192.157.36.0/23 v4 AS401395 Amazon Technologies, Inc. RPKI valid 43 2448220473401395 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-13 14:24:59Z origin change AS14618 β†’ AS401395 4967320764835912991650914618401395