104.143.216 is a class C of IPs

Sample IPs from the class C 104.143.216

104.143.216.191	View precise location of 104.143.216.191 on the map!
104.143.216.15	View precise location of 104.143.216.15 on the map!
104.143.216.150	View precise location of 104.143.216.150 on the map!
104.143.216.150	View precise location of 104.143.216.150 on the map!
104.143.216.101	View precise location of 104.143.216.101 on the map!
104.143.216.162	View precise location of 104.143.216.162 on the map!
104.143.216.73	View precise location of 104.143.216.73 on the map!
104.143.216.185	View precise location of 104.143.216.185 on the map!
104.143.216.247	View precise location of 104.143.216.247 on the map!
104.143.216.183	View precise location of 104.143.216.183 on the map!
104.143.216.34	View precise location of 104.143.216.34 on the map!

10 Random IPs

247.75.190.230	Find precise map location of 247.75.190.230
187.196.70.171	Find precise map location of 187.196.70.171
22.37.233.166	Find precise map location of 22.37.233.166
191.240.176.15	Find precise map location of 191.240.176.15
203.20.191.72	Find precise map location of 203.20.191.72
7.187.91.134	Find precise map location of 7.187.91.134
122.95.64.122	Find precise map location of 122.95.64.122
19.1.109.231	Find precise map location of 19.1.109.231
32.201.149.81	Find precise map location of 32.201.149.81
246.218.74.49	Find precise map location of 246.218.74.49
81.124.100.31	Find precise map location of 81.124.100.31

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