231.107.78 is a class C of IPs

Sample IPs from the class C 231.107.78

231.107.78.152	View precise location of 231.107.78.152 on the map!
231.107.78.222	View precise location of 231.107.78.222 on the map!
231.107.78.34	View precise location of 231.107.78.34 on the map!
231.107.78.125	View precise location of 231.107.78.125 on the map!
231.107.78.142	View precise location of 231.107.78.142 on the map!
231.107.78.99	View precise location of 231.107.78.99 on the map!
231.107.78.61	View precise location of 231.107.78.61 on the map!
231.107.78.40	View precise location of 231.107.78.40 on the map!
231.107.78.69	View precise location of 231.107.78.69 on the map!
231.107.78.91	View precise location of 231.107.78.91 on the map!
231.107.78.131	View precise location of 231.107.78.131 on the map!

10 Random IPs

91.234.94.69	Find precise map location of 91.234.94.69
123.205.221.43	Find precise map location of 123.205.221.43
157.72.161.232	Find precise map location of 157.72.161.232
96.21.205.242	Find precise map location of 96.21.205.242
112.206.186.184	Find precise map location of 112.206.186.184
245.74.76.123	Find precise map location of 245.74.76.123
38.218.106.229	Find precise map location of 38.218.106.229
96.254.142.236	Find precise map location of 96.254.142.236
244.74.197.200	Find precise map location of 244.74.197.200
35.150.200.35	Find precise map location of 35.150.200.35
216.70.47.5	Find precise map location of 216.70.47.5

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