210.123.0.0/16 no ROA

Announced by AS4766 Korea Telecom.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS4766 Korea Telecom no ROA 42 503044766 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
210.123.0.0/16
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
1996-11-26

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

35 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
210.123.4.0/28 v4 AS38113 KUMC no ROA 2 2026-09-18
210.123.14.0/24 v4 AS9526 KOSCOM no ROA 43 2026-09-18
210.123.21.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
210.123.28.248/29 v4 AS18308 POONGSAN no ROA 2 2026-09-18
210.123.32.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.33.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.34.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.35.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.36.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.37.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.38.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.39.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.40.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.41.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.42.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.43.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.44.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.45.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.46.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.47.0/24 v4 AS18176 KOOKMIN UNIVERSITY no ROA 42 2026-09-18
210.123.71.0/24 v4 AS17845 Gyeonggi Technopark no ROA 43 2026-09-18
210.123.80.0/24 v4 AS9634 Shinhan Securities Co.,Ltd. no ROA 43 2026-09-18
210.123.92.128/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
210.123.108.0/24 v4 AS9855 Korean Federation of Community Credit Cooperatives no ROA 43 2026-09-18
210.123.144.0/22 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.148.0/24 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.212.0/22 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.216.0/23 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.218.0/24 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.228.0/24 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.229.0/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
210.123.237.64/28 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
210.123.237.80/28 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
210.123.254.0/24 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
210.123.255.0/24 v4 AS4766 Korea Telecom no ROA 43 2026-09-18