23.91.109.0/24 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
AS4229 Zenlayer Inc RPKI valid 40 345494229 2026-09-18 2026-09-23
AS21859 Zenlayer Inc RPKI valid 3 2448221859 2026-09-18 2026-09-23

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
23.91.109.0/24 /24 AS4229 arin authorises it
23.91.96.0/20 /24 AS21859 arin wrong origin

Registry

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

Delegated block
23.91.96.0/20
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2013-09-05

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
2026-09-18 06:43:54Z origin change AS21859 β†’ AS4229 443934017534229