231.72.207 is a class C of IPs

Sample IPs from the class C 231.72.207

231.72.207.158	View precise location of 231.72.207.158 on the map!
231.72.207.215	View precise location of 231.72.207.215 on the map!
231.72.207.61	View precise location of 231.72.207.61 on the map!
231.72.207.206	View precise location of 231.72.207.206 on the map!
231.72.207.51	View precise location of 231.72.207.51 on the map!
231.72.207.164	View precise location of 231.72.207.164 on the map!
231.72.207.235	View precise location of 231.72.207.235 on the map!
231.72.207.141	View precise location of 231.72.207.141 on the map!
231.72.207.34	View precise location of 231.72.207.34 on the map!
231.72.207.15	View precise location of 231.72.207.15 on the map!
231.72.207.120	View precise location of 231.72.207.120 on the map!

10 Random IPs

32.185.116.173	Find precise map location of 32.185.116.173
207.243.190.1	Find precise map location of 207.243.190.1
183.161.55.148	Find precise map location of 183.161.55.148
165.64.66.80	Find precise map location of 165.64.66.80
241.48.31.24	Find precise map location of 241.48.31.24
210.84.50.24	Find precise map location of 210.84.50.24
129.240.25.166	Find precise map location of 129.240.25.166
46.188.226.162	Find precise map location of 46.188.226.162
44.158.49.167	Find precise map location of 44.158.49.167
6.125.217.49	Find precise map location of 6.125.217.49
50.44.243.91	Find precise map location of 50.44.243.91

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