66.245.164.0/24 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
AS16509 Amazon.com, Inc. RPKI valid 41 2265216509 2026-10-23 2026-11-02
AS400384 Hostings House RPKI valid 1 2132419002325746475400384 2026-10-07 2026-11-02

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
66.245.164.0/24 /24 AS16509 arin authorises it
66.245.164.0/24 /24 AS400384 arin wrong origin

Registry

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

Delegated block
66.245.164.0/22
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2022-10-05

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
2026-10-23 13:27:13Z origin change AS400384 β†’ AS16509 4913453356642416509
2026-10-23 13:27:13Z origin change AS400384 β†’ AS16509 34549551116509