206.251.53.0/24 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
AS32346 SAKURA LTD. RPKI valid 44 2376432346 2026-10-10 2026-10-26
AS49304 SAKURA LINK LIMITED RPKI valid 1 2448249304 2026-10-21 2026-10-26

RPKI

2 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
206.251.52.0/22 /24 AS32346 arin authorises it
206.251.52.0/22 /24 AS49304 arin wrong origin

Registry

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

Delegated block
206.251.52.0/22
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2025-10-06

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
206.251.52.0/23 v4 AS49304 SAKURA LINK LIMITED RPKI valid 42 2448249304 2026-09-18
206.251.52.0/22 v4 AS49304 SAKURA LINK LIMITED RPKI valid 42 377216762251649304 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-24 13:46:31Z origin change AS49304 β†’ AS32346 349272376432346
2026-10-24 02:48:24Z origin change AS32346 β†’ AS49304 2448249304
2026-10-24 01:08:22Z origin change AS49304 β†’ AS32346 5030029142376432346
2026-10-23 20:06:30Z origin change AS32346 β†’ AS49304 2448249304
2026-10-20 17:13:42Z origin change AS49304 β†’ AS32346 32884032772717433562376432346
2026-10-20 16:07:36Z origin change AS32346 β†’ AS49304 2448249304
2026-10-20 15:57:57Z origin change AS49304 β†’ AS32346 244822376432346
2026-10-20 15:56:48Z origin change AS32346 β†’ AS49304 2448249304
2026-10-13 14:35:02Z origin change AS49304 β†’ AS32346 32884032772717433562376432346
2026-10-13 11:26:40Z origin change AS32346 β†’ AS49304 2448249304