231.207.216 is a class C of IPs

Sample IPs from the class C 231.207.216

231.207.216.41	View precise location of 231.207.216.41 on the map!
231.207.216.21	View precise location of 231.207.216.21 on the map!
231.207.216.197	View precise location of 231.207.216.197 on the map!
231.207.216.83	View precise location of 231.207.216.83 on the map!
231.207.216.191	View precise location of 231.207.216.191 on the map!
231.207.216.183	View precise location of 231.207.216.183 on the map!
231.207.216.47	View precise location of 231.207.216.47 on the map!
231.207.216.242	View precise location of 231.207.216.242 on the map!
231.207.216.1	View precise location of 231.207.216.1 on the map!
231.207.216.226	View precise location of 231.207.216.226 on the map!
231.207.216.243	View precise location of 231.207.216.243 on the map!

10 Random IPs

137.77.218.171	Find precise map location of 137.77.218.171
248.86.145.202	Find precise map location of 248.86.145.202
202.139.71.10	Find precise map location of 202.139.71.10
17.153.245.77	Find precise map location of 17.153.245.77
166.180.76.45	Find precise map location of 166.180.76.45
231.115.187.188	Find precise map location of 231.115.187.188
185.14.251.81	Find precise map location of 185.14.251.81
55.110.51.91	Find precise map location of 55.110.51.91
107.224.50.218	Find precise map location of 107.224.50.218
70.44.159.48	Find precise map location of 70.44.159.48
235.220.124.5	Find precise map location of 235.220.124.5

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