150.251.224.0/24 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
AS2914 NTT America, Inc. RPKI valid 43 345492914 2026-10-15 2026-10-28
AS214432 Zhilian Technology CO., LTD. RPKI valid 1 21324190026453984846011214432 2026-09-18 2026-10-28

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
150.251.224.0/24 /24 AS2914 ripe authorises it
150.251.224.0/24 /24 AS214432 ripe wrong origin

Registry

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

Delegated block
150.251.224.0/21
RIR
RIPENCC
Country
🇩🇰 DK
Status
allocated
Allocated
1991-08-19

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
2026-10-14 19:03:11Z origin change AS214432 → AS2914 295043939232572914