2a01:618:403::/48 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
AS43519 Nominet UK RPKI valid 33 3454943519 2026-09-18 2026-09-21
AS137502 NOMINET UK RPKI valid 1 1490736236137502 2026-09-20 2026-09-21

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2a01:618:403::/48 /48 AS43519 ripe authorises it
2a01:618:403::/48 /48 AS137502 ripe wrong origin

Registry

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

Delegated block
2a01:618::/29
RIR
RIPENCC
Country
🇬🇧 GB
Status
allocated
Allocated
2007-11-20

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
2026-09-20 04:45:06Z origin change AS137502 → AS43519 3480029632900243519
2026-09-20 01:05:27Z origin change AS43519 → AS137502 1490736236137502