71.156.203 is a class C of IPs

Sample IPs from the class C 71.156.203

71.156.203.28	View precise location of 71.156.203.28 on the map!
71.156.203.53	View precise location of 71.156.203.53 on the map!
71.156.203.111	View precise location of 71.156.203.111 on the map!
71.156.203.106	View precise location of 71.156.203.106 on the map!
71.156.203.44	View precise location of 71.156.203.44 on the map!
71.156.203.204	View precise location of 71.156.203.204 on the map!
71.156.203.228	View precise location of 71.156.203.228 on the map!
71.156.203.28	View precise location of 71.156.203.28 on the map!
71.156.203.221	View precise location of 71.156.203.221 on the map!
71.156.203.228	View precise location of 71.156.203.228 on the map!
71.156.203.189	View precise location of 71.156.203.189 on the map!

10 Random IPs

101.198.84.2	Find precise map location of 101.198.84.2
121.114.68.254	Find precise map location of 121.114.68.254
18.113.19.172	Find precise map location of 18.113.19.172
177.151.115.220	Find precise map location of 177.151.115.220
245.165.33.132	Find precise map location of 245.165.33.132
216.215.116.203	Find precise map location of 216.215.116.203
218.70.57.76	Find precise map location of 218.70.57.76
99.249.22.111	Find precise map location of 99.249.22.111
169.82.227.60	Find precise map location of 169.82.227.60
65.200.137.242	Find precise map location of 65.200.137.242
216.172.214.77	Find precise map location of 216.172.214.77

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