Host Analysis for 203.183.52.133:
IP address 203.183.52.133 is located within an IP block ranging from 203.183.42.0 to 203.183.52.255 with CIDR 203.183.42.0/21 and netmask 255.255.245.0. According to a DNS lookup, the host name attributable to this IP is sv203183052133.v4.pos-s.net. Other information about this IP block suggests that users of 203.183.52.133 are in the vicinity of Tokyo, Tokyo, JP, located at 35.690° latitude, 139.692° longitude (indicated on the map to the right), and are users of an ISP called IDC Frontier Inc.. The ZIP code from this locale is 214-0021, and the time zone is Asia/Tokyo.
We have further analyzed this IP address and found that none of the domain names in our database currently map to it. This suggests that the IP 203.183.52.133 is used by a user or by a private server (rather than by a public server), or is currently unallocated.