163.205.255 is a class C of IPs

Sample IPs from the class C 163.205.255

163.205.255.150	View precise location of 163.205.255.150 on the map!
163.205.255.189	View precise location of 163.205.255.189 on the map!
163.205.255.30	View precise location of 163.205.255.30 on the map!
163.205.255.89	View precise location of 163.205.255.89 on the map!
163.205.255.202	View precise location of 163.205.255.202 on the map!
163.205.255.76	View precise location of 163.205.255.76 on the map!
163.205.255.25	View precise location of 163.205.255.25 on the map!
163.205.255.92	View precise location of 163.205.255.92 on the map!
163.205.255.238	View precise location of 163.205.255.238 on the map!
163.205.255.87	View precise location of 163.205.255.87 on the map!
163.205.255.98	View precise location of 163.205.255.98 on the map!

10 Random IPs

11.170.109.164	Find precise map location of 11.170.109.164
130.134.95.113	Find precise map location of 130.134.95.113
179.216.108.199	Find precise map location of 179.216.108.199
176.68.110.53	Find precise map location of 176.68.110.53
13.67.103.77	Find precise map location of 13.67.103.77
126.169.43.131	Find precise map location of 126.169.43.131
77.64.168.85	Find precise map location of 77.64.168.85
250.206.90.178	Find precise map location of 250.206.90.178
15.166.184.27	Find precise map location of 15.166.184.27
10.119.223.47	Find precise map location of 10.119.223.47
249.209.144.172	Find precise map location of 249.209.144.172

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.