171.155.56 is a class C of IPs

Sample IPs from the class C 171.155.56

171.155.56.91	View precise location of 171.155.56.91 on the map!
171.155.56.66	View precise location of 171.155.56.66 on the map!
171.155.56.111	View precise location of 171.155.56.111 on the map!
171.155.56.193	View precise location of 171.155.56.193 on the map!
171.155.56.235	View precise location of 171.155.56.235 on the map!
171.155.56.81	View precise location of 171.155.56.81 on the map!
171.155.56.135	View precise location of 171.155.56.135 on the map!
171.155.56.168	View precise location of 171.155.56.168 on the map!
171.155.56.242	View precise location of 171.155.56.242 on the map!
171.155.56.140	View precise location of 171.155.56.140 on the map!
171.155.56.172	View precise location of 171.155.56.172 on the map!

10 Random IPs

134.220.20.100	Find precise map location of 134.220.20.100
128.198.241.170	Find precise map location of 128.198.241.170
117.85.234.131	Find precise map location of 117.85.234.131
249.215.107.195	Find precise map location of 249.215.107.195
160.206.76.127	Find precise map location of 160.206.76.127
196.238.212.97	Find precise map location of 196.238.212.97
56.152.121.72	Find precise map location of 56.152.121.72
194.53.17.185	Find precise map location of 194.53.17.185
63.185.190.240	Find precise map location of 63.185.190.240
74.164.15.74	Find precise map location of 74.164.15.74
114.91.168.51	Find precise map location of 114.91.168.51

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