146.164.3.45 is an IP address in 2715 owned by Federal University of Rio de Janeiro and located in BR. 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 146.164.3.45.
Map of the location associated with 146.164.3.45.
Note: if the roller icon stops rolling, this means there is a significant number of results being returned. Patience my friend.