84.172.4 is a class C of IPs

Sample IPs from the class C 84.172.4

84.172.4.149	View precise location of 84.172.4.149 on the map!
84.172.4.79	View precise location of 84.172.4.79 on the map!
84.172.4.118	View precise location of 84.172.4.118 on the map!
84.172.4.43	View precise location of 84.172.4.43 on the map!
84.172.4.225	View precise location of 84.172.4.225 on the map!
84.172.4.101	View precise location of 84.172.4.101 on the map!
84.172.4.191	View precise location of 84.172.4.191 on the map!
84.172.4.209	View precise location of 84.172.4.209 on the map!
84.172.4.87	View precise location of 84.172.4.87 on the map!
84.172.4.53	View precise location of 84.172.4.53 on the map!
84.172.4.98	View precise location of 84.172.4.98 on the map!

10 Random IPs

249.188.21.206	Find precise map location of 249.188.21.206
233.132.143.99	Find precise map location of 233.132.143.99
23.126.102.23	Find precise map location of 23.126.102.23
182.89.83.106	Find precise map location of 182.89.83.106
49.199.74.43	Find precise map location of 49.199.74.43
147.204.247.232	Find precise map location of 147.204.247.232
132.92.96.122	Find precise map location of 132.92.96.122
7.246.30.145	Find precise map location of 7.246.30.145
96.131.139.65	Find precise map location of 96.131.139.65
250.172.247.56	Find precise map location of 250.172.247.56
182.73.69.238	Find precise map location of 182.73.69.238

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