IPv4 prefix
220.66.0.0/15
- IP Prefix (CIDR)
- 220.66.0.0/15
- Subnet Mask
- 255.254.0.0
- Address Count
- 131,072
- Owner
- IP Manager
- Handle
- IM142-KR
- Country
-
Korea (the Republic of) (KR)
- Address
- 57 Daehak-ro, Jongno-gu, Seoul 1
- Registry
- KRNIC
- Registered Prefix
- 220.66.0.0/15 (220.66.0.0 - 220.67.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 220.66.0.0/15 | Exact | AS3786 | LG DACOM Corporation |
Korea (the Republic of) (KR)
|
220.66.0.0 | 220.67.255.255 |
| 220.66.0.0/22 | More specific | AS131822 | Korea National University of Transportation |
Korea (the Republic of) (KR)
|
220.66.0.0 | 220.66.3.255 |
| 220.66.4.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.4.0 | 220.66.5.255 |
| 220.66.6.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.6.0 | 220.66.6.255 |
| 220.66.12.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.12.0 | 220.66.12.255 |
| 220.66.14.0/23 | More specific | AS18035 | HANSEO UNIVERSITY |
Korea (the Republic of) (KR)
|
220.66.14.0 | 220.66.15.255 |
| 220.66.17.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.17.0 | 220.66.17.255 |
| 220.66.18.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.18.0 | 220.66.18.255 |
| 220.66.19.0/24 | More specific | AS23975 | Yonam Institute of Technology |
Korea (the Republic of) (KR)
|
220.66.19.0 | 220.66.19.255 |
| 220.66.20.0/23 | More specific | AS23975 | Yonam Institute of Technology |
Korea (the Republic of) (KR)
|
220.66.20.0 | 220.66.21.255 |
| 220.66.22.0/23 | More specific | AS38697 | Hankyong National Univercity |
Korea (the Republic of) (KR)
|
220.66.22.0 | 220.66.23.255 |
| 220.66.25.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.25.0 | 220.66.25.255 |
| 220.66.26.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.26.0 | 220.66.27.255 |
| 220.66.28.0/24 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
220.66.28.0 | 220.66.28.255 |
| 220.66.29.0/24 | More specific | AS17868 | Hyupsung University |
Korea (the Republic of) (KR)
|
220.66.29.0 | 220.66.29.255 |
| 220.66.32.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.32.0 | 220.66.33.255 |
| 220.66.38.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.38.0 | 220.66.39.255 |
| 220.66.40.0/22 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.40.0 | 220.66.43.255 |
| 220.66.44.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.44.0 | 220.66.44.255 |
| 220.66.46.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.46.0 | 220.66.47.255 |
| 220.66.50.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.50.0 | 220.66.51.255 |
| 220.66.52.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.52.0 | 220.66.53.255 |
| 220.66.54.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.54.0 | 220.66.54.255 |
| 220.66.57.0/24 | More specific | AS10071 | anyang University |
Korea (the Republic of) (KR)
|
220.66.57.0 | 220.66.57.255 |
| 220.66.58.0/23 | More specific | AS10071 | anyang University |
Korea (the Republic of) (KR)
|
220.66.58.0 | 220.66.59.255 |
| 220.66.60.0/24 | More specific | AS10071 | anyang University |
Korea (the Republic of) (KR)
|
220.66.60.0 | 220.66.60.255 |
| 220.66.61.0/24 | More specific | AS23561 | Yongin University |
Korea (the Republic of) (KR)
|
220.66.61.0 | 220.66.61.255 |
| 220.66.62.0/23 | More specific | AS23561 | Yongin University |
Korea (the Republic of) (KR)
|
220.66.62.0 | 220.66.63.255 |
| 220.66.64.0/22 | More specific | AS23561 | Yongin University |
Korea (the Republic of) (KR)
|
220.66.64.0 | 220.66.67.255 |
| 220.66.68.0/23 | More specific | AS23561 | Yongin University |
Korea (the Republic of) (KR)
|
220.66.68.0 | 220.66.69.255 |
| 220.66.70.0/24 | More specific | AS23561 | Yongin University |
Korea (the Republic of) (KR)
|
220.66.70.0 | 220.66.70.255 |
| 220.66.73.0/24 | More specific | AS55624 | DAELIM |
Korea (the Republic of) (KR)
|
220.66.73.0 | 220.66.73.255 |
| 220.66.74.0/23 | More specific | AS55624 | DAELIM |
Korea (the Republic of) (KR)
|
220.66.74.0 | 220.66.75.255 |
| 220.66.76.0/24 | More specific | AS55624 | DAELIM |
Korea (the Republic of) (KR)
|
220.66.76.0 | 220.66.76.255 |
| 220.66.82.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.82.0 | 220.66.83.255 |
| 220.66.84.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.84.0 | 220.66.85.255 |
| 220.66.86.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.86.0 | 220.66.86.255 |
| 220.66.87.0/24 | More specific | AS10071 | anyang University |
Korea (the Republic of) (KR)
|
220.66.87.0 | 220.66.87.255 |
| 220.66.90.0/24 | More specific | AS45397 | KOREA ADVANCING SCHOOLS FOUNDATION |
Korea (the Republic of) (KR)
|
220.66.90.0 | 220.66.90.255 |
| 220.66.97.0/24 | More specific | AS18035 | HANSEO UNIVERSITY |
Korea (the Republic of) (KR)
|
220.66.97.0 | 220.66.97.255 |
| 220.66.98.0/23 | More specific | AS18035 | HANSEO UNIVERSITY |
Korea (the Republic of) (KR)
|
220.66.98.0 | 220.66.99.255 |
| 220.66.109.0/24 | More specific | AS152198 | Gangwon State University |
Korea (the Republic of) (KR)
|
220.66.109.0 | 220.66.109.255 |
| 220.66.111.0/24 | More specific | AS23975 | Yonam Institute of Technology |
Korea (the Republic of) (KR)
|
220.66.111.0 | 220.66.111.255 |
| 220.66.112.0/22 | More specific | AS23975 | Yonam Institute of Technology |
Korea (the Republic of) (KR)
|
220.66.112.0 | 220.66.115.255 |
| 220.66.116.0/22 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.116.0 | 220.66.119.255 |
| 220.66.120.0/21 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.120.0 | 220.66.127.255 |
| 220.66.132.0/22 | More specific | AS9867 | VISION College of Jeonju |
Korea (the Republic of) (KR)
|
220.66.132.0 | 220.66.135.255 |
| 220.66.136.0/23 | More specific | AS9867 | VISION College of Jeonju |
Korea (the Republic of) (KR)
|
220.66.136.0 | 220.66.137.255 |
| 220.66.138.0/24 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
220.66.138.0 | 220.66.138.255 |
| 220.66.139.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.139.0 | 220.66.139.255 |
| 220.66.140.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.140.0 | 220.66.141.255 |
| 220.66.142.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.142.0 | 220.66.142.255 |
| 220.66.143.0/24 | More specific | AS10045 | Hanbat National University |
Korea (the Republic of) (KR)
|
220.66.143.0 | 220.66.143.255 |
| 220.66.144.0/22 | More specific | AS10045 | Hanbat National University |
Korea (the Republic of) (KR)
|
220.66.144.0 | 220.66.147.255 |
| 220.66.148.0/23 | More specific | AS10045 | Hanbat National University |
Korea (the Republic of) (KR)
|
220.66.148.0 | 220.66.149.255 |
| 220.66.150.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.150.0 | 220.66.151.255 |
| 220.66.152.0/21 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.152.0 | 220.66.159.255 |
| 220.66.160.0/22 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.160.0 | 220.66.163.255 |
| 220.66.164.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.164.0 | 220.66.164.255 |
| 220.66.166.0/24 | More specific | AS18325 | Korea Christian University |
Korea (the Republic of) (KR)
|
220.66.166.0 | 220.66.166.255 |
| 220.66.167.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.167.0 | 220.66.167.255 |
| 220.66.168.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.168.0 | 220.66.169.255 |
| 220.66.170.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.170.0 | 220.66.170.255 |
| 220.66.171.0/24 | More specific | AS9777 | Gyeongju University |
Korea (the Republic of) (KR)
|
220.66.171.0 | 220.66.171.255 |
| 220.66.172.0/22 | More specific | AS9777 | Gyeongju University |
Korea (the Republic of) (KR)
|
220.66.172.0 | 220.66.175.255 |
| 220.66.176.0/22 | More specific | AS9777 | Gyeongju University |
Korea (the Republic of) (KR)
|
220.66.176.0 | 220.66.179.255 |
| 220.66.180.0/24 | More specific | AS9777 | Gyeongju University |
Korea (the Republic of) (KR)
|
220.66.180.0 | 220.66.180.255 |
| 220.66.181.0/24 | More specific | AS18315 | Sorabol College |
Korea (the Republic of) (KR)
|
220.66.181.0 | 220.66.181.255 |
| 220.66.182.0/24 | More specific | AS18315 | Sorabol College |
Korea (the Republic of) (KR)
|
220.66.182.0 | 220.66.182.255 |
| 220.66.183.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.183.0 | 220.66.183.255 |
| 220.66.184.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.184.0 | 220.66.184.255 |
| 220.66.187.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.187.0 | 220.66.187.255 |
| 220.66.188.0/22 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.188.0 | 220.66.191.255 |
| 220.66.192.0/21 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.192.0 | 220.66.199.255 |
| 220.66.200.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.200.0 | 220.66.200.255 |
| 220.66.201.0/24 | More specific | AS18343 | Daegu Technical College |
Korea (the Republic of) (KR)
|
220.66.201.0 | 220.66.201.255 |
| 220.66.202.0/23 | More specific | AS18343 | Daegu Technical College |
Korea (the Republic of) (KR)
|
220.66.202.0 | 220.66.203.255 |
| 220.66.204.0/22 | More specific | AS18343 | Daegu Technical College |
Korea (the Republic of) (KR)
|
220.66.204.0 | 220.66.207.255 |
| 220.66.208.0/23 | More specific | AS18343 | Daegu Technical College |
Korea (the Republic of) (KR)
|
220.66.208.0 | 220.66.209.255 |
| 220.66.210.0/24 | More specific | AS18343 | Daegu Technical College |
Korea (the Republic of) (KR)
|
220.66.210.0 | 220.66.210.255 |
| 220.66.211.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.211.0 | 220.66.211.255 |
| 220.66.212.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.212.0 | 220.66.212.255 |
| 220.66.222.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.222.0 | 220.66.223.255 |
| 220.66.224.0/21 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.224.0 | 220.66.231.255 |
| 220.66.232.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.232.0 | 220.66.233.255 |
| 220.66.234.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.234.0 | 220.66.234.255 |
| 220.66.236.0/22 | More specific | AS18034 | Gangneung-Wonju National University |
Korea (the Republic of) (KR)
|
220.66.236.0 | 220.66.239.255 |
| 220.66.240.0/23 | More specific | AS18034 | Gangneung-Wonju National University |
Korea (the Republic of) (KR)
|
220.66.240.0 | 220.66.241.255 |
| 220.66.242.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.242.0 | 220.66.242.255 |
| 220.66.243.0/24 | More specific | AS9708 | Pukyong National University |
Korea (the Republic of) (KR)
|
220.66.243.0 | 220.66.243.255 |
| 220.66.244.0/22 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.244.0 | 220.66.247.255 |
| 220.66.248.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.248.0 | 220.66.249.255 |
| 220.66.250.0/24 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.66.250.0 | 220.66.250.255 |
| 220.66.253.0/24 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
220.66.253.0 | 220.66.253.255 |
| 220.66.254.0/23 | More specific | AS9318 | SK Broadband Co Ltd |
Korea (the Republic of) (KR)
|
220.66.254.0 | 220.66.255.255 |
| 220.67.0.0/18 | More specific | AS18319 | YeungNam College of Science Technology |
Korea (the Republic of) (KR)
|
220.67.0.0 | 220.67.63.255 |
| 220.67.64.0/22 | More specific | AS9962 | Sunchon National University |
Korea (the Republic of) (KR)
|
220.67.64.0 | 220.67.67.255 |
| 220.67.68.0/23 | More specific | AS9962 | Sunchon National University |
Korea (the Republic of) (KR)
|
220.67.68.0 | 220.67.69.255 |
| 220.67.70.0/23 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.67.70.0 | 220.67.71.255 |
| 220.67.72.0/21 | More specific | AS4766 | Korea Telecom |
Korea (the Republic of) (KR)
|
220.67.72.0 | 220.67.79.255 |
Showing the first 100 announced prefixes. Additional more-specific announcements were omitted.