18.51.78 is a class C of IPs

Sample IPs from the class C 18.51.78

18.51.78.153	View precise location of 18.51.78.153 on the map!
18.51.78.163	View precise location of 18.51.78.163 on the map!
18.51.78.63	View precise location of 18.51.78.63 on the map!
18.51.78.63	View precise location of 18.51.78.63 on the map!
18.51.78.243	View precise location of 18.51.78.243 on the map!
18.51.78.65	View precise location of 18.51.78.65 on the map!
18.51.78.222	View precise location of 18.51.78.222 on the map!
18.51.78.74	View precise location of 18.51.78.74 on the map!
18.51.78.125	View precise location of 18.51.78.125 on the map!
18.51.78.229	View precise location of 18.51.78.229 on the map!
18.51.78.175	View precise location of 18.51.78.175 on the map!

10 Random IPs

218.57.13.120	Find precise map location of 218.57.13.120
77.183.205.207	Find precise map location of 77.183.205.207
120.104.113.245	Find precise map location of 120.104.113.245
89.36.98.141	Find precise map location of 89.36.98.141
115.206.205.31	Find precise map location of 115.206.205.31
43.84.158.242	Find precise map location of 43.84.158.242
64.86.254.47	Find precise map location of 64.86.254.47
22.80.204.113	Find precise map location of 22.80.204.113
58.32.188.1	Find precise map location of 58.32.188.1
109.164.187.190	Find precise map location of 109.164.187.190
3.70.254.22	Find precise map location of 3.70.254.22

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