|
121.160.0.0/12
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
121.160.0.0/13
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
121.160.57.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.160.59.0/24
v4
|
AS9968 KYOBO Life Insurance Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.160.64.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.160.65.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.160.66.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.160.67.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.160.71.0/24
v4
|
AS9647 Seoul Metropolitan Government |
no ROA |
42 |
2026-09-18 |
|
121.162.108.0/24
v4
|
AS9843 NHINFORMATIONSYSTEM |
no ROA |
42 |
2026-09-18 |
|
121.162.123.0/24
v4
|
AS38089 kbank |
no ROA |
42 |
2026-09-18 |
|
121.162.154.0/24
v4
|
AS17859 NICEINFOMATIONSERVICE |
no ROA |
42 |
2026-09-18 |
|
121.162.155.0/24
v4
|
AS17859 NICEINFOMATIONSERVICE |
no ROA |
42 |
2026-09-18 |
|
121.163.173.0/24
v4
|
AS38431 KB Insurance |
no ROA |
42 |
2026-09-18 |
|
121.163.175.0/24
v4
|
AS38431 KB Insurance |
no ROA |
42 |
2026-09-18 |
|
121.163.204.0/24
v4
|
AS38415 Guri Namyangju Office Of Education |
no ROA |
42 |
2026-09-18 |
|
121.163.255.0/24
v4
|
AS38392 KYONGGI YANGPYEONG OFFICE OF EDUCATION |
no ROA |
42 |
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 |
42 |
2026-09-18 |
|
121.168.0.0/13
v4
|
AS4766 Korea Telecom |
no ROA |
41 |
2026-09-18 |
|
121.168.9.0/24
v4
|
AS9684 HANWHA Corp. Information Service div. |
no ROA |
42 |
2026-09-18 |
|
121.168.251.0/24
v4
|
AS23582 Doosan Corporation Digital Innovation |
no ROA |
43 |
2026-09-18 |
|
121.168.252.0/22
v4
|
AS23582 Doosan Corporation Digital Innovation |
no ROA |
43 |
2026-09-18 |
|
121.169.210.0/24
v4
|
AS10167 HANVIT BANK |
no ROA |
42 |
2026-09-18 |
|
121.170.142.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.170.147.0/24
v4
|
AS55592 Korea Data Telecommunication Co., Ltd. |
no ROA |
43 |
2026-09-18 |
|
121.170.176.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.170.177.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.170.178.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.170.179.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
2026-09-18 |
|
121.170.204.0/24
v4
|
AS45382 Hostcenter |
no ROA |
42 |
2026-09-18 |
|
121.171.150.0/24
v4
|
AS9530 SHINSEGAE I C Co., Ltd. |
no ROA |
42 |
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 |
42 |
2026-09-18 |
|
121.174.50.0/24
v4
|
AS9708 Pukyong National University |
no ROA |
43 |
2026-09-18 |
|
121.174.96.0/24
v4
|
AS9708 Pukyong National University |
no ROA |
43 |
2026-09-18 |
|
121.175.28.0/24
v4
|
AS38087 BUSANBANK |
no ROA |
42 |
2026-09-18 |
|
121.176.0.0/12
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
121.176.0.0/13
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
121.176.133.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.176.134.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.177.31.0/24
v4
|
AS38427 FORCETEC Co., LTD. |
no ROA |
42 |
2026-09-18 |
|
121.178.146.0/28
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.178.209.0/24
v4
|
AS38681 Jeollanamdo Educational Research Information Institute |
no ROA |
42 |
2026-09-18 |
|
121.179.236.128/29
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.181.196.0/24
v4
|
AS38696 Korea Brain Research Institute |
no ROA |
42 |
2026-09-18 |
|
121.183.196.192/27
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.184.0.0/13
v4
|
AS4766 Korea Telecom |
no ROA |
41 |
2026-09-18 |
|
121.184.80.0/28
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.184.80.224/28
v4
|
AS131823 korea Institute for Animal Products Quality Evaluation |
no ROA |
1 |
2026-09-18 |
|
121.184.101.128/25
v4
|
AS18311 CNCITY energy CO.,LTD |
no ROA |
1 |
2026-09-18 |
|
121.184.184.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.185.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.186.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.187.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.188.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.189.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.192.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.193.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.194.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.195.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.196.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.197.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.198.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.199.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.200.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.184.201.0/24
v4
|
AS38105 SOON CHUN HYANG UNIVERSITY |
no ROA |
42 |
2026-09-18 |
|
121.185.13.0/24
v4
|
AS18169 MEMC Korea |
no ROA |
42 |
2026-09-18 |
|
121.186.80.128/25
v4
|
AS9570 Jeonbuk Bank |
no ROA |
1 |
2026-09-18 |
|
121.186.143.232/29
v4
|
AS131873 HARIM |
no ROA |
1 |
2026-09-18 |
|
121.186.148.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.187.23.0/24
v4
|
AS55615 DOUZONEBIZON |
no ROA |
43 |
2026-09-18 |
|
121.187.64.0/20
v4
|
AS17862 Kangwon National University |
no ROA |
43 |
2026-09-18 |
|
121.187.80.0/22
v4
|
AS17862 Kangwon National University |
no ROA |
43 |
2026-09-18 |
|
121.187.84.0/23
v4
|
AS17862 Kangwon National University |
no ROA |
43 |
2026-09-18 |
|
121.188.56.32/27
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.188.79.144/29
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
121.189.13.128/26
v4
|
AS38688 GSNeotek |
no ROA |
1 |
2026-09-18 |
|
121.189.14.32/27
v4
|
AS38688 GSNeotek |
no ROA |
1 |
2026-09-18 |
|
121.189.167.0/24
v4
|
AS55622 CNUE |
no ROA |
43 |
2026-09-18 |
|
121.189.168.0/22
v4
|
AS55622 CNUE |
no ROA |
43 |
2026-09-18 |
|
121.190.174.0/24
v4
|
AS23591 LS ITC |
no ROA |
41 |
2026-09-18 |
|
121.190.174.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
2 |
2026-09-18 |
|
121.190.208.0/24
v4
|
AS45399 Hanjin Information Systems Telecommunication Co., Ltd |
no ROA |
42 |
2026-09-18 |
|
121.190.209.0/24
v4
|
AS45399 Hanjin Information Systems Telecommunication Co., Ltd |
no ROA |
42 |
2026-09-18 |
|
121.190.250.0/24
v4
|
AS38391 Gyeonggi provincial gimpo office of education |
no ROA |
42 |
2026-09-18 |
|
121.190.250.0/28
v4
|
AS38391 Gyeonggi provincial gimpo office of education |
no ROA |
1 |
2026-09-18 |
|
121.190.250.16/28
v4
|
AS38391 Gyeonggi provincial gimpo office of education |
no ROA |
1 |
2026-09-18 |
|
121.190.250.128/28
v4
|
AS38391 Gyeonggi provincial gimpo office of education |
no ROA |
1 |
2026-09-18 |
|
121.190.251.0/24
v4
|
AS38404 Gyeonggi Provincial Bucheon Office of Education |
no ROA |
42 |
2026-09-18 |
|
121.191.149.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.191.150.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.191.151.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.191.152.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.191.166.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
121.191.190.0/24
v4
|
AS9707 Korea Employment Information Management Agency |
no ROA |
42 |
2026-09-18 |