213.248.221.0/24 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
AS43519 Nominet UK RPKI valid 42 3772143519 2026-09-18 2026-10-17
AS137502 NOMINET UK RPKI valid 1 4608122136236137502 2026-09-18 2026-10-17

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
213.248.221.0/24 /24 AS43519 ripe authorises it
213.248.221.0/24 /24 AS137502 ripe wrong origin

Registry

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

Delegated block
213.248.192.0/18
RIR
RIPENCC
Country
🇬🇧 GB
Status
allocated
Allocated
2003-05-14

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
2026-10-15 08:03:17Z origin change AS137502 → AS43519 35493356129943519
2026-10-15 08:02:14Z origin change AS43519 → AS137502 4608122136236137502
2026-10-12 18:35:00Z origin change AS137502 → AS43519 3772143519
2026-10-12 15:56:07Z origin change AS43519 → AS137502 4608122136236137502
2026-10-08 22:36:29Z origin change AS137502 → AS43519 580571836129943519
2026-10-08 22:35:01Z origin change AS43519 → AS137502 4608122136236137502
2026-10-08 11:59:50Z origin change AS137502 → AS43519 29504393923389143519
2026-10-08 11:59:32Z origin change AS43519 → AS137502 4608122136236137502
2026-10-07 13:59:03Z origin change AS137502 → AS43519 3772143519
2026-10-07 10:45:38Z origin change AS43519 → AS137502 4608122136236137502