57.207.61 is a class C of IPs

Sample IPs from the class C 57.207.61

57.207.61.205	View precise location of 57.207.61.205 on the map!
57.207.61.124	View precise location of 57.207.61.124 on the map!
57.207.61.43	View precise location of 57.207.61.43 on the map!
57.207.61.195	View precise location of 57.207.61.195 on the map!
57.207.61.27	View precise location of 57.207.61.27 on the map!
57.207.61.214	View precise location of 57.207.61.214 on the map!
57.207.61.88	View precise location of 57.207.61.88 on the map!
57.207.61.66	View precise location of 57.207.61.66 on the map!
57.207.61.203	View precise location of 57.207.61.203 on the map!
57.207.61.231	View precise location of 57.207.61.231 on the map!
57.207.61.130	View precise location of 57.207.61.130 on the map!

10 Random IPs

249.207.130.202	Find precise map location of 249.207.130.202
144.147.42.207	Find precise map location of 144.147.42.207
238.187.242.142	Find precise map location of 238.187.242.142
207.246.254.134	Find precise map location of 207.246.254.134
218.221.135.119	Find precise map location of 218.221.135.119
19.245.107.213	Find precise map location of 19.245.107.213
240.221.186.73	Find precise map location of 240.221.186.73
63.80.110.180	Find precise map location of 63.80.110.180
138.210.70.227	Find precise map location of 138.210.70.227
115.150.43.232	Find precise map location of 115.150.43.232
113.42.124.62	Find precise map location of 113.42.124.62

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