100.107.57 is a class C of IPs

Sample IPs from the class C 100.107.57

100.107.57.18	View precise location of 100.107.57.18 on the map!
100.107.57.4	View precise location of 100.107.57.4 on the map!
100.107.57.191	View precise location of 100.107.57.191 on the map!
100.107.57.44	View precise location of 100.107.57.44 on the map!
100.107.57.128	View precise location of 100.107.57.128 on the map!
100.107.57.32	View precise location of 100.107.57.32 on the map!
100.107.57.139	View precise location of 100.107.57.139 on the map!
100.107.57.218	View precise location of 100.107.57.218 on the map!
100.107.57.221	View precise location of 100.107.57.221 on the map!
100.107.57.186	View precise location of 100.107.57.186 on the map!
100.107.57.5	View precise location of 100.107.57.5 on the map!

10 Random IPs

200.198.55.184	Find precise map location of 200.198.55.184
135.254.86.113	Find precise map location of 135.254.86.113
20.235.173.144	Find precise map location of 20.235.173.144
47.97.89.76	Find precise map location of 47.97.89.76
230.24.62.137	Find precise map location of 230.24.62.137
61.214.245.56	Find precise map location of 61.214.245.56
9.35.198.9	Find precise map location of 9.35.198.9
93.58.131.219	Find precise map location of 93.58.131.219
128.202.246.22	Find precise map location of 128.202.246.22
237.189.243.83	Find precise map location of 237.189.243.83
74.162.72.98	Find precise map location of 74.162.72.98

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