231.174.72 is a class C of IPs

Sample IPs from the class C 231.174.72

231.174.72.57	View precise location of 231.174.72.57 on the map!
231.174.72.237	View precise location of 231.174.72.237 on the map!
231.174.72.97	View precise location of 231.174.72.97 on the map!
231.174.72.181	View precise location of 231.174.72.181 on the map!
231.174.72.119	View precise location of 231.174.72.119 on the map!
231.174.72.64	View precise location of 231.174.72.64 on the map!
231.174.72.115	View precise location of 231.174.72.115 on the map!
231.174.72.111	View precise location of 231.174.72.111 on the map!
231.174.72.130	View precise location of 231.174.72.130 on the map!
231.174.72.190	View precise location of 231.174.72.190 on the map!
231.174.72.58	View precise location of 231.174.72.58 on the map!

10 Random IPs

136.232.141.242	Find precise map location of 136.232.141.242
223.220.228.142	Find precise map location of 223.220.228.142
255.187.250.149	Find precise map location of 255.187.250.149
78.95.216.38	Find precise map location of 78.95.216.38
163.26.103.77	Find precise map location of 163.26.103.77
236.6.194.203	Find precise map location of 236.6.194.203
121.148.1.174	Find precise map location of 121.148.1.174
48.51.254.116	Find precise map location of 48.51.254.116
230.185.138.227	Find precise map location of 230.185.138.227
27.127.178.18	Find precise map location of 27.127.178.18
75.156.34.150	Find precise map location of 75.156.34.150

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