202.43.240.0/21 no ROA

Announced by AS18076 Institute of Advanced Media Arts and Sciences.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS18076 Institute of Advanced Media Arts and Sciences no ROA 44 17639290718076 2026-09-18 2026-10-09

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
202.43.240.0/21
RIR
APNIC
Country
🇯🇵 JP
Status
assigned
Allocated
2004-05-11

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.