156.57.201 is a class C of IPs

Sample IPs from the class C 156.57.201

156.57.201.213	View precise location of 156.57.201.213 on the map!
156.57.201.155	View precise location of 156.57.201.155 on the map!
156.57.201.97	View precise location of 156.57.201.97 on the map!
156.57.201.17	View precise location of 156.57.201.17 on the map!
156.57.201.247	View precise location of 156.57.201.247 on the map!
156.57.201.159	View precise location of 156.57.201.159 on the map!
156.57.201.50	View precise location of 156.57.201.50 on the map!
156.57.201.62	View precise location of 156.57.201.62 on the map!
156.57.201.123	View precise location of 156.57.201.123 on the map!
156.57.201.184	View precise location of 156.57.201.184 on the map!
156.57.201.97	View precise location of 156.57.201.97 on the map!

10 Random IPs

67.106.214.198	Find precise map location of 67.106.214.198
118.114.23.1	Find precise map location of 118.114.23.1
242.129.162.30	Find precise map location of 242.129.162.30
154.174.172.122	Find precise map location of 154.174.172.122
14.119.197.200	Find precise map location of 14.119.197.200
66.68.66.108	Find precise map location of 66.68.66.108
180.225.242.213	Find precise map location of 180.225.242.213
73.72.143.241	Find precise map location of 73.72.143.241
96.77.20.145	Find precise map location of 96.77.20.145
237.178.34.80	Find precise map location of 237.178.34.80
236.203.151.199	Find precise map location of 236.203.151.199

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