128.1.152.0/24 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
AS62610 Zenlayer Inc RPKI valid 38 14907322362610 2026-09-18 2026-09-23
AS21859 Zenlayer Inc RPKI valid 3 380012914422921859 2026-09-18 2026-09-23

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
128.1.152.0/24 /24 AS29538 arin wrong origin
128.1.152.0/24 /24 AS62610 arin authorises it
128.1.0.0/16 /24 AS21859 arin wrong origin

Registry

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

Delegated block
128.1.0.0/16
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2016-09-07

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
128.1.0.0/16 v4 AS21859 Zenlayer Inc RPKI valid 42 1763921859 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-23 13:02:46Z origin change AS21859 β†’ AS62610 70183356322362610
2026-09-23 04:44:30Z origin change AS62610 β†’ AS21859 70186453422921859