The Index / AS209554 / 2001:df1:4580::/48 2001:df1:4580::/48 IPv6 prefix · announced by AS209554 ISIF OU valid RPKI VALID announced 1 Recorded origin Routing Recorded origin AS209554 ISIF OU valid Observed origin (RIS) AS209554 ISIF-AS ISIF OU Country Japan RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17