Host Analysis for 221.120.171.181:
IP address 221.120.171.181 is located within an IP block ranging from 221.120.168.0 to 221.120.175.255 with CIDR 221.120.168.0/21 and netmask 255.255.248.0. According to a DNS lookup, the host name attributable to this IP is sv01.befco.jp. Other information about this IP block suggests that users of 221.120.171.181 are in the vicinity of Shirone, Niigata, JP, located at 37.767° latitude, 139.017° longitude (indicated on the map to the right), and are users of an ISP called Global Network Core Co. Ltd.. The ZIP code from this locale is 950-1213, and the time zone is Asia/Tokyo.
We have further analyzed this IP address and found that several domain names are currently mapped to it, such as senbei-oukoku.jp, baka.ne.jp, and kuriyama-beika.co.jp. 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.