57.213.153 is a class C of IPs

Sample IPs from the class C 57.213.153

57.213.153.164	View precise location of 57.213.153.164 on the map!
57.213.153.100	View precise location of 57.213.153.100 on the map!
57.213.153.118	View precise location of 57.213.153.118 on the map!
57.213.153.72	View precise location of 57.213.153.72 on the map!
57.213.153.147	View precise location of 57.213.153.147 on the map!
57.213.153.37	View precise location of 57.213.153.37 on the map!
57.213.153.24	View precise location of 57.213.153.24 on the map!
57.213.153.162	View precise location of 57.213.153.162 on the map!
57.213.153.174	View precise location of 57.213.153.174 on the map!
57.213.153.132	View precise location of 57.213.153.132 on the map!
57.213.153.189	View precise location of 57.213.153.189 on the map!

10 Random IPs

180.120.98.17	Find precise map location of 180.120.98.17
145.40.29.250	Find precise map location of 145.40.29.250
202.143.64.244	Find precise map location of 202.143.64.244
196.166.45.31	Find precise map location of 196.166.45.31
184.194.149.185	Find precise map location of 184.194.149.185
214.209.37.196	Find precise map location of 214.209.37.196
20.241.237.209	Find precise map location of 20.241.237.209
209.176.78.222	Find precise map location of 209.176.78.222
171.218.83.63	Find precise map location of 171.218.83.63
8.234.39.146	Find precise map location of 8.234.39.146
26.121.202.37	Find precise map location of 26.121.202.37

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