185.72.143 is a class C of IPs

Sample IPs from the class C 185.72.143

185.72.143.55	View precise location of 185.72.143.55 on the map!
185.72.143.21	View precise location of 185.72.143.21 on the map!
185.72.143.154	View precise location of 185.72.143.154 on the map!
185.72.143.240	View precise location of 185.72.143.240 on the map!
185.72.143.120	View precise location of 185.72.143.120 on the map!
185.72.143.49	View precise location of 185.72.143.49 on the map!
185.72.143.145	View precise location of 185.72.143.145 on the map!
185.72.143.147	View precise location of 185.72.143.147 on the map!
185.72.143.83	View precise location of 185.72.143.83 on the map!
185.72.143.7	View precise location of 185.72.143.7 on the map!
185.72.143.20	View precise location of 185.72.143.20 on the map!

10 Random IPs

125.11.40.191	Find precise map location of 125.11.40.191
155.199.220.9	Find precise map location of 155.199.220.9
193.161.150.104	Find precise map location of 193.161.150.104
7.247.34.42	Find precise map location of 7.247.34.42
37.197.30.14	Find precise map location of 37.197.30.14
146.163.112.155	Find precise map location of 146.163.112.155
4.24.172.53	Find precise map location of 4.24.172.53
239.151.238.35	Find precise map location of 239.151.238.35
211.43.87.27	Find precise map location of 211.43.87.27
182.216.229.29	Find precise map location of 182.216.229.29
49.105.201.141	Find precise map location of 49.105.201.141

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