57.220.242 is a class C of IPs

Sample IPs from the class C 57.220.242

57.220.242.242	View precise location of 57.220.242.242 on the map!
57.220.242.87	View precise location of 57.220.242.87 on the map!
57.220.242.108	View precise location of 57.220.242.108 on the map!
57.220.242.101	View precise location of 57.220.242.101 on the map!
57.220.242.63	View precise location of 57.220.242.63 on the map!
57.220.242.181	View precise location of 57.220.242.181 on the map!
57.220.242.202	View precise location of 57.220.242.202 on the map!
57.220.242.200	View precise location of 57.220.242.200 on the map!
57.220.242.248	View precise location of 57.220.242.248 on the map!
57.220.242.9	View precise location of 57.220.242.9 on the map!
57.220.242.34	View precise location of 57.220.242.34 on the map!

10 Random IPs

134.148.73.26	Find precise map location of 134.148.73.26
11.211.243.207	Find precise map location of 11.211.243.207
240.153.182.182	Find precise map location of 240.153.182.182
87.11.120.75	Find precise map location of 87.11.120.75
224.32.152.252	Find precise map location of 224.32.152.252
182.127.139.85	Find precise map location of 182.127.139.85
243.178.168.89	Find precise map location of 243.178.168.89
89.202.177.184	Find precise map location of 89.202.177.184
201.10.145.122	Find precise map location of 201.10.145.122
93.238.212.136	Find precise map location of 93.238.212.136
193.81.222.173	Find precise map location of 193.81.222.173

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