73.31.4 is a class C of IPs

Sample IPs from the class C 73.31.4

73.31.4.192	View precise location of 73.31.4.192 on the map!
73.31.4.132	View precise location of 73.31.4.132 on the map!
73.31.4.199	View precise location of 73.31.4.199 on the map!
73.31.4.223	View precise location of 73.31.4.223 on the map!
73.31.4.170	View precise location of 73.31.4.170 on the map!
73.31.4.33	View precise location of 73.31.4.33 on the map!
73.31.4.80	View precise location of 73.31.4.80 on the map!
73.31.4.222	View precise location of 73.31.4.222 on the map!
73.31.4.237	View precise location of 73.31.4.237 on the map!
73.31.4.82	View precise location of 73.31.4.82 on the map!
73.31.4.199	View precise location of 73.31.4.199 on the map!

10 Random IPs

162.125.80.41	Find precise map location of 162.125.80.41
245.249.126.201	Find precise map location of 245.249.126.201
207.135.159.56	Find precise map location of 207.135.159.56
100.94.61.40	Find precise map location of 100.94.61.40
207.120.64.224	Find precise map location of 207.120.64.224
125.181.20.145	Find precise map location of 125.181.20.145
169.218.125.196	Find precise map location of 169.218.125.196
164.193.185.226	Find precise map location of 164.193.185.226
216.63.40.157	Find precise map location of 216.63.40.157
229.75.217.106	Find precise map location of 229.75.217.106
130.75.146.85	Find precise map location of 130.75.146.85

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