Host Analysis for 216.172.111.45:
IP address 216.172.111.45 is located within an IP block ranging from 216.172.96.0 to 216.172.111.255 with CIDR 216.172.96.0/20 and netmask 255.255.240.0. According to a DNS lookup, the host name attributable to this IP is cust-216-172-111-45.corexchange.com. Other information about this IP block suggests that users of 216.172.111.45 are in the vicinity of Boulder, CO, US, located at 40.047° latitude, -105.213° longitude (indicated on the map to the right), and are users of an ISP called zColo. The ZIP code from this locale is 80301, and the time zone is America/Denver.
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 216.172.111.45 is used by a user or by a private server (rather than by a public server), or is currently unallocated.