172.16.166 is a class C of IPs

Sample IPs from the class C 172.16.166

172.16.166.156	View precise location of 172.16.166.156 on the map!
172.16.166.206	View precise location of 172.16.166.206 on the map!
172.16.166.24	View precise location of 172.16.166.24 on the map!
172.16.166.31	View precise location of 172.16.166.31 on the map!
172.16.166.118	View precise location of 172.16.166.118 on the map!
172.16.166.3	View precise location of 172.16.166.3 on the map!
172.16.166.152	View precise location of 172.16.166.152 on the map!
172.16.166.134	View precise location of 172.16.166.134 on the map!
172.16.166.136	View precise location of 172.16.166.136 on the map!
172.16.166.84	View precise location of 172.16.166.84 on the map!
172.16.166.139	View precise location of 172.16.166.139 on the map!

10 Random IPs

112.171.228.100	Find precise map location of 112.171.228.100
242.165.84.125	Find precise map location of 242.165.84.125
138.75.228.254	Find precise map location of 138.75.228.254
188.203.7.203	Find precise map location of 188.203.7.203
166.214.235.179	Find precise map location of 166.214.235.179
210.195.150.136	Find precise map location of 210.195.150.136
95.212.68.240	Find precise map location of 95.212.68.240
79.162.99.152	Find precise map location of 79.162.99.152
132.196.71.58	Find precise map location of 132.196.71.58
143.218.243.78	Find precise map location of 143.218.243.78
231.209.122.172	Find precise map location of 231.209.122.172

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