107.51.30 is a class C of IPs

Sample IPs from the class C 107.51.30

107.51.30.238	View precise location of 107.51.30.238 on the map!
107.51.30.18	View precise location of 107.51.30.18 on the map!
107.51.30.212	View precise location of 107.51.30.212 on the map!
107.51.30.226	View precise location of 107.51.30.226 on the map!
107.51.30.28	View precise location of 107.51.30.28 on the map!
107.51.30.239	View precise location of 107.51.30.239 on the map!
107.51.30.105	View precise location of 107.51.30.105 on the map!
107.51.30.195	View precise location of 107.51.30.195 on the map!
107.51.30.82	View precise location of 107.51.30.82 on the map!
107.51.30.105	View precise location of 107.51.30.105 on the map!
107.51.30.59	View precise location of 107.51.30.59 on the map!

10 Random IPs

62.35.1.124	Find precise map location of 62.35.1.124
157.255.131.26	Find precise map location of 157.255.131.26
208.8.194.22	Find precise map location of 208.8.194.22
123.54.221.191	Find precise map location of 123.54.221.191
160.49.243.59	Find precise map location of 160.49.243.59
255.245.50.243	Find precise map location of 255.245.50.243
127.2.233.42	Find precise map location of 127.2.233.42
202.217.13.118	Find precise map location of 202.217.13.118
245.169.150.128	Find precise map location of 245.169.150.128
67.110.6.37	Find precise map location of 67.110.6.37
216.76.204.80	Find precise map location of 216.76.204.80

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