156.57.65 is a class C of IPs

Sample IPs from the class C 156.57.65

156.57.65.129	View precise location of 156.57.65.129 on the map!
156.57.65.248	View precise location of 156.57.65.248 on the map!
156.57.65.6	View precise location of 156.57.65.6 on the map!
156.57.65.218	View precise location of 156.57.65.218 on the map!
156.57.65.218	View precise location of 156.57.65.218 on the map!
156.57.65.2	View precise location of 156.57.65.2 on the map!
156.57.65.129	View precise location of 156.57.65.129 on the map!
156.57.65.183	View precise location of 156.57.65.183 on the map!
156.57.65.147	View precise location of 156.57.65.147 on the map!
156.57.65.178	View precise location of 156.57.65.178 on the map!
156.57.65.49	View precise location of 156.57.65.49 on the map!

10 Random IPs

179.253.155.246	Find precise map location of 179.253.155.246
214.28.86.147	Find precise map location of 214.28.86.147
169.224.92.57	Find precise map location of 169.224.92.57
251.117.162.111	Find precise map location of 251.117.162.111
181.222.66.22	Find precise map location of 181.222.66.22
223.71.106.101	Find precise map location of 223.71.106.101
148.189.54.194	Find precise map location of 148.189.54.194
223.55.127.76	Find precise map location of 223.55.127.76
10.21.59.107	Find precise map location of 10.21.59.107
58.6.251.15	Find precise map location of 58.6.251.15
166.4.106.169	Find precise map location of 166.4.106.169

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