|
220.66.0.0/24
v4
|
AS131822 Korea National University of Transportation |
no ROA |
43 |
2026-09-18 |
|
220.66.1.0/24
v4
|
AS131822 Korea National University of Transportation |
no ROA |
43 |
2026-09-18 |
|
220.66.2.0/24
v4
|
AS131822 Korea National University of Transportation |
no ROA |
43 |
2026-09-18 |
|
220.66.3.0/24
v4
|
AS131822 Korea National University of Transportation |
no ROA |
43 |
2026-09-18 |
|
220.66.4.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.5.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.6.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.9.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.10.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.12.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.14.0/24
v4
|
AS18035 HANSEO UNIVERSITY |
no ROA |
43 |
2026-09-18 |
|
220.66.15.0/24
v4
|
AS18035 HANSEO UNIVERSITY |
no ROA |
43 |
2026-09-18 |
|
220.66.17.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.18.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.19.0/24
v4
|
AS23975 Yonam Institute of Technology |
no ROA |
42 |
2026-09-18 |
|
220.66.20.0/24
v4
|
AS23975 Yonam Institute of Technology |
no ROA |
42 |
2026-09-18 |
|
220.66.21.0/24
v4
|
AS23975 Yonam Institute of Technology |
no ROA |
42 |
2026-09-18 |
|
220.66.22.0/23
v4
|
AS38697 Hankyong National Univercity |
no ROA |
43 |
2026-09-18 |
|
220.66.24.0/25
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.25.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.26.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.27.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.28.0/24
v4
|
AS9318 SK Broadband Co Ltd |
no ROA |
44 |
2026-09-18 |
|
220.66.29.0/24
v4
|
AS17868 Hyupsung University |
no ROA |
43 |
2026-09-18 |
|
220.66.31.0/26
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.32.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.38.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.39.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.40.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.41.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.42.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.43.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.44.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.46.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.47.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.50.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.51.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.52.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.53.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.54.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.57.0/24
v4
|
AS10071 anyang University |
no ROA |
43 |
2026-09-18 |
|
220.66.58.0/23
v4
|
AS10071 anyang University |
no ROA |
43 |
2026-09-18 |
|
220.66.60.0/24
v4
|
AS10071 anyang University |
no ROA |
43 |
2026-09-18 |
|
220.66.61.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.62.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.63.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.64.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.65.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.66.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.67.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.68.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.69.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.70.0/24
v4
|
AS23561 Yongin University |
no ROA |
43 |
2026-09-18 |
|
220.66.73.0/24
v4
|
AS55624 DAELIM |
no ROA |
43 |
2026-09-18 |
|
220.66.74.0/23
v4
|
AS55624 DAELIM |
no ROA |
42 |
2026-09-18 |
|
220.66.76.0/24
v4
|
AS55624 DAELIM |
no ROA |
43 |
2026-09-18 |
|
220.66.80.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.82.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
220.66.83.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
42 |
2026-09-18 |
|
220.66.84.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.85.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.86.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.87.0/24
v4
|
AS10071 anyang University |
no ROA |
43 |
2026-09-18 |
|
220.66.90.0/24
v4
|
AS45397 KOREA ADVANCING SCHOOLS FOUNDATION |
no ROA |
43 |
2026-09-18 |
|
220.66.91.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.92.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.93.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.94.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.95.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.96.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.97.0/24
v4
|
AS18035 HANSEO UNIVERSITY |
no ROA |
43 |
2026-09-18 |
|
220.66.98.0/24
v4
|
AS18035 HANSEO UNIVERSITY |
no ROA |
43 |
2026-09-18 |
|
220.66.99.0/24
v4
|
AS18035 HANSEO UNIVERSITY |
no ROA |
43 |
2026-09-18 |
|
220.66.100.0/24
v4
|
AS3786 LG DACOM Corporation |
no ROA |
42 |
2026-09-18 |
|
220.66.102.0/23
v4
|
AS3786 LG DACOM Corporation |
no ROA |
43 |
2026-09-18 |
|
220.66.109.0/24
v4
|
AS152198 Gangwon State University |
no ROA |
43 |
2026-09-18 |
|
220.66.111.0/24
v4
|
AS23975 Yonam Institute of Technology |
no ROA |
42 |
2026-09-18 |
|
220.66.112.0/22
v4
|
AS23975 Yonam Institute of Technology |
no ROA |
42 |
2026-09-18 |
|
220.66.116.0/22
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.120.0/21
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.132.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.133.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.134.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.135.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.136.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.137.0/24
v4
|
AS9867 VISION College of Jeonju |
no ROA |
43 |
2026-09-18 |
|
220.66.138.0/24
v4
|
AS9318 SK Broadband Co Ltd |
no ROA |
44 |
2026-09-18 |
|
220.66.139.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.140.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.141.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.142.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.143.0/24
v4
|
AS10045 Hanbat National University |
no ROA |
43 |
2026-09-27 |
|
220.66.144.0/22
v4
|
AS10045 Hanbat National University |
no ROA |
43 |
2026-09-27 |
|
220.66.148.0/23
v4
|
AS10045 Hanbat National University |
no ROA |
43 |
2026-09-27 |
|
220.66.150.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.152.0/22
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.156.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.158.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.159.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.159.0/25
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.159.128/25
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.160.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.160.0/25
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.160.128/25
v4
|
AS4766 Korea Telecom |
no ROA |
1 |
2026-09-18 |
|
220.66.161.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.162.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.163.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.164.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.166.0/24
v4
|
AS18325 Korea Christian University |
no ROA |
43 |
2026-09-18 |
|
220.66.167.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.168.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.170.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.171.0/24
v4
|
AS9777 Gyeongju University |
no ROA |
43 |
2026-09-18 |
|
220.66.172.0/22
v4
|
AS9777 Gyeongju University |
no ROA |
43 |
2026-09-18 |
|
220.66.176.0/22
v4
|
AS9777 Gyeongju University |
no ROA |
43 |
2026-09-18 |
|
220.66.180.0/24
v4
|
AS9777 Gyeongju University |
no ROA |
43 |
2026-09-18 |
|
220.66.181.0/24
v4
|
AS18315 Sorabol College |
no ROA |
43 |
2026-09-18 |
|
220.66.182.0/24
v4
|
AS18315 Sorabol College |
no ROA |
43 |
2026-09-18 |
|
220.66.183.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.184.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.187.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.188.0/22
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.192.0/22
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.196.0/22
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.200.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.201.0/24
v4
|
AS18343 Daegu Technical College |
no ROA |
43 |
2026-09-18 |
|
220.66.202.0/23
v4
|
AS18343 Daegu Technical College |
no ROA |
43 |
2026-09-18 |
|
220.66.204.0/22
v4
|
AS18343 Daegu Technical College |
no ROA |
43 |
2026-09-18 |
|
220.66.208.0/23
v4
|
AS18343 Daegu Technical College |
no ROA |
43 |
2026-09-18 |
|
220.66.210.0/24
v4
|
AS18343 Daegu Technical College |
no ROA |
43 |
2026-09-18 |
|
220.66.211.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.212.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.222.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.223.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.224.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.226.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.228.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.230.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.231.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.232.0/23
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.234.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.236.0/22
v4
|
AS18034 Gangneung-Wonju National University |
no ROA |
43 |
2026-09-18 |
|
220.66.240.0/23
v4
|
AS18034 Gangneung-Wonju National University |
no ROA |
43 |
2026-09-18 |
|
220.66.242.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.243.0/24
v4
|
AS9708 Pukyong National University |
no ROA |
43 |
2026-09-18 |
|
220.66.244.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.245.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.246.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.247.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.248.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.249.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
43 |
2026-09-18 |
|
220.66.250.0/24
v4
|
AS4766 Korea Telecom |
no ROA |
44 |
2026-09-18 |
|
220.66.253.0/24
v4
|
AS9318 SK Broadband Co Ltd |
no ROA |
44 |
2026-09-18 |
|
220.66.254.0/24
v4
|
AS9318 SK Broadband Co Ltd |
no ROA |
44 |
2026-09-18 |
|
220.66.255.0/24
v4
|
AS9318 SK Broadband Co Ltd |
no ROA |
44 |
2026-09-18 |