Host Analysis:

IP address 50.21.188.172 is located within an IP block ranging from 50.8.0.0 to 50.31.255.255 with CIDR 50.8.0.0/12 and netmask 255.232.0.0. According to a DNS lookup, the host name attributable to this IP is 50.21.188.172. Other information about this IP block suggests that users of 50.21.188.172 are in the vicinity of Kirkland, WA, USA, located at 47.68149° latitude, -122.20874° longitude (indicated on the map to the right), and are users of an ISP called Clearwire US LLC. The ZIP code from this locale is 98033, and the time zone is America/Los Angeles.

We have further analyzed this IP address and found that several domains name are currently mapped to it, such as sandcastlewest.net, thefiles.org, panhandlebeach.info, yourpanhandle.com, and yoursandestin.com. This suggests that the IP address is being used by a server (rather than an end user) to vend web pages or other on-line content.