- DNS Info
- IP Info
A Records
121.138.165.21 >
121.136.0.0/13 >
AS4766 >
Korea Telecom
121.138.165.21 > 121.128.0.0/12 > AS4766 > Korea Telecom
121.138.165.21 > 121.128.0.0/11 > AS4766 > Korea Telecom
121.138.165.21 > 121.128.0.0/12 > AS4766 > Korea Telecom
121.138.165.21 > 121.128.0.0/11 > AS4766 > Korea Telecom