133.88.76.0/24 no ROA 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
AS131950 EnjoyVC Japan Corporation no ROA 31 345492914139076131950 2026-09-18 2026-09-26
AS139076 EnjoyVC Japan Corporation no ROA 10 38001139076 2026-09-18 2026-09-26

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

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

Delegated block
133.0.0.0/8
RIR
APNIC
Country
🇯🇵 JP
Status
allocated
Allocated
1997-03-01

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
2026-09-22 11:38:20Z origin change AS139076 → AS131950 8522914139076131950131950131950
2026-09-22 11:29:23Z origin change AS131950 → AS139076 557206939139076
2026-09-18 07:14:31Z origin change AS139076 → AS131950 573815030412992914139076131950131950131950