121.160.0.0/12 no ROA

Announced by AS4766 Korea Telecom.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS4766 Korea Telecom no ROA 45 503044766 2026-09-18 2026-10-03

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
121.160.0.0/11
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
2006-11-01

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
121.160.0.0/11 v4 AS4766 Korea Telecom no ROA 45 503044766 2026-09-18

More specific routes

54 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
121.160.0.0/13 v4 AS4766 Korea Telecom no ROA 45 2026-09-18
121.160.57.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
121.160.59.0/24 v4 AS9968 KYOBO Life Insurance Co., Ltd. no ROA 44 2026-09-18
121.160.64.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
121.160.65.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
121.160.66.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
121.160.67.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
121.160.71.0/24 v4 AS9647 Seoul Metropolitan Government no ROA 44 2026-09-18
121.162.108.0/24 v4 AS9843 NHINFORMATIONSYSTEM no ROA 44 2026-09-18
121.162.123.0/24 v4 AS38089 kbank no ROA 44 2026-09-18
121.162.154.0/24 v4 AS17859 NICEINFOMATIONSERVICE no ROA 44 2026-09-18
121.162.155.0/24 v4 AS17859 NICEINFOMATIONSERVICE no ROA 44 2026-09-18
121.163.173.0/24 v4 AS38431 KB Insurance no ROA 44 2026-09-18
121.163.175.0/24 v4 AS38431 KB Insurance no ROA 44 2026-09-18
121.163.204.0/24 v4 AS38415 Guri Namyangju Office Of Education no ROA 44 2026-09-18
121.163.255.0/24 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 44 2026-09-18
121.163.255.0/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.16/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.32/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.48/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.64/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.80/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.96/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.112/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.128/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.144/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.160/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.176/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.192/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.208/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.224/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.163.255.240/28 v4 AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION no ROA 1 2026-09-18
121.164.116.0/24 v4 AS9778 DAEJIN UNIVERSITY no ROA 44 2026-09-18
121.168.0.0/13 v4 AS4766 Korea Telecom no ROA 43 2026-09-18
121.168.9.0/24 v4 AS9684 HANWHA Corp. Information Service div. no ROA 44 2026-09-18
121.168.251.0/24 v4 AS23582 Doosan Corporation Digital Innovation no ROA 44 2026-09-18
121.168.252.0/22 v4 AS23582 Doosan Corporation Digital Innovation no ROA 44 2026-09-18
121.169.210.0/24 v4 AS10167 HANVIT BANK no ROA 44 2026-09-18
121.170.142.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.170.147.0/24 v4 AS55592 Korea Data Telecommunication Co., Ltd. no ROA 44 2026-09-18
121.170.176.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.170.177.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.170.178.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.170.179.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.170.204.0/24 v4 AS45382 Hostcenter no ROA 44 2026-09-18
121.171.150.0/24 v4 AS9530 SHINSEGAE I C Co., Ltd. no ROA 44 2026-09-18
121.171.204.96/28 v4 AS152210 HyosungITX no ROA 1 2026-09-18
121.171.204.192/27 v4 AS152210 HyosungITX no ROA 1 2026-09-18
121.171.224.0/25 v4 AS9968 KYOBO Life Insurance Co., Ltd. no ROA 1 2026-09-18
121.171.224.224/27 v4 AS17612 Rinnai Korea no ROA 1 2026-09-18
121.172.146.0/24 v4 AS38093 HANATI no ROA 44 2026-09-18
121.174.50.0/24 v4 AS9708 Pukyong National University no ROA 44 2026-09-18
121.174.96.0/24 v4 AS9708 Pukyong National University no ROA 44 2026-09-18
121.175.28.0/24 v4 AS38087 BUSANBANK no ROA 44 2026-09-18