57.242.153 is a class C of IPs

Sample IPs from the class C 57.242.153

57.242.153.85	View precise location of 57.242.153.85 on the map!
57.242.153.18	View precise location of 57.242.153.18 on the map!
57.242.153.210	View precise location of 57.242.153.210 on the map!
57.242.153.127	View precise location of 57.242.153.127 on the map!
57.242.153.71	View precise location of 57.242.153.71 on the map!
57.242.153.55	View precise location of 57.242.153.55 on the map!
57.242.153.199	View precise location of 57.242.153.199 on the map!
57.242.153.55	View precise location of 57.242.153.55 on the map!
57.242.153.225	View precise location of 57.242.153.225 on the map!
57.242.153.150	View precise location of 57.242.153.150 on the map!
57.242.153.254	View precise location of 57.242.153.254 on the map!

10 Random IPs

4.146.16.125	Find precise map location of 4.146.16.125
4.174.101.122	Find precise map location of 4.174.101.122
113.32.70.237	Find precise map location of 113.32.70.237
44.234.13.119	Find precise map location of 44.234.13.119
148.27.3.238	Find precise map location of 148.27.3.238
43.43.185.11	Find precise map location of 43.43.185.11
192.194.110.91	Find precise map location of 192.194.110.91
233.138.126.193	Find precise map location of 233.138.126.193
28.3.116.245	Find precise map location of 28.3.116.245
238.107.166.172	Find precise map location of 238.107.166.172
124.109.100.199	Find precise map location of 124.109.100.199

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