221.133.128.0/18 no ROA

Announced by AS9689 SK Broadband Co Ltd.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS9689 SK Broadband Co Ltd no ROA 43 3454993189689 2026-09-18 2026-11-09

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
221.133.128.0/18
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
2005-02-24

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

27 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
221.133.128.0/21 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.136.0/24 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.137.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.138.0/24 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.140.0/23 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.142.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.143.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.144.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.145.0/24 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.146.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.147.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.149.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.150.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.151.0/24 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.152.0/24 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.153.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.154.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.155.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.156.0/22 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.160.0/21 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.168.0/23 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.170.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.171.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.172.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.173.0/24 v4 AS38096 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.174.0/23 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18
221.133.176.0/20 v4 AS9689 SK Broadband Co Ltd no ROA 43 2026-09-18