1.255.53.121 is an IP address in 23576 owned by SK Broadband Co Ltd and located in KR. This page provides details on the DNS resolutions to the IP, the malware samples communicating with it and mentions in APT reports.
Reports, passive DNS (pDNS) records, Uniform Resource Locators (URLs) and malware samples associated with 1.255.53.121.
Map of the location associated with 1.255.53.121.
Note: if the roller icon stops rolling, this means there is a significant number of results being returned. Patience my friend.