IP Address 78.156.157.4

IP address 78.156.157.4 is located within an IP block ranging from 78.156.151.0 to 78.156.159.255 with CIDR 78.156.151.0/21 and netmask 255.255.247.0. According to a DNS lookup, the host name attributable to this IP is 78.156.157.4. Other information about this IP block suggests that users of 78.156.157.4 are in the vicinity of Jihlava, Kraj Vysocina, CZ, located at 49.396° latitude, 15.591° longitude (indicated on the map to the right), and are users of an ISP called Optonet Communication Spol. S.R.O.. The ZIP code from this locale is 586 01, and the time zone is Europe/Prague. We have further analyzed this IP address and found that a domain is mapped to it: eru.cz. This suggests that the IP address is being used by a public server (rather than an end user or a private server) to serve web pages or other app content.