Host Analysis for 123.100.99.163:
IP address 123.100.99.163 is located within an IP block ranging from 123.100.99.0 to 123.100.127.255 with CIDR 123.100.99.0/20 and netmask 255.255.227.0. According to a DNS lookup, the host name attributable to this IP is default-rdns.vocus.co.nz. Other information about this IP block suggests that users of 123.100.99.163 are in the vicinity of Auckland, Auckland, NZ, located at -36.867° latitude, 174.767° longitude (indicated on the map to the right), and are users of an ISP called Auckland. The ZIP code from this locale is 1150, and the time zone is Pacific/Auckland.
We have further analyzed this IP address and found that a domain is mapped to it: itoolsonline.com. 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.