166.81.82 is a class C of IPs

Sample IPs from the class C 166.81.82

166.81.82.15	View precise location of 166.81.82.15 on the map!
166.81.82.205	View precise location of 166.81.82.205 on the map!
166.81.82.124	View precise location of 166.81.82.124 on the map!
166.81.82.233	View precise location of 166.81.82.233 on the map!
166.81.82.160	View precise location of 166.81.82.160 on the map!
166.81.82.143	View precise location of 166.81.82.143 on the map!
166.81.82.134	View precise location of 166.81.82.134 on the map!
166.81.82.112	View precise location of 166.81.82.112 on the map!
166.81.82.152	View precise location of 166.81.82.152 on the map!
166.81.82.237	View precise location of 166.81.82.237 on the map!
166.81.82.222	View precise location of 166.81.82.222 on the map!

10 Random IPs

16.195.246.152	Find precise map location of 16.195.246.152
147.153.33.115	Find precise map location of 147.153.33.115
48.56.40.198	Find precise map location of 48.56.40.198
201.35.225.30	Find precise map location of 201.35.225.30
192.127.135.200	Find precise map location of 192.127.135.200
101.12.164.17	Find precise map location of 101.12.164.17
73.149.195.231	Find precise map location of 73.149.195.231
122.106.141.49	Find precise map location of 122.106.141.49
242.207.209.177	Find precise map location of 242.207.209.177
138.46.163.123	Find precise map location of 138.46.163.123
132.20.124.4	Find precise map location of 132.20.124.4

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