166.81.214 is a class C of IPs

Sample IPs from the class C 166.81.214

166.81.214.189	View precise location of 166.81.214.189 on the map!
166.81.214.196	View precise location of 166.81.214.196 on the map!
166.81.214.201	View precise location of 166.81.214.201 on the map!
166.81.214.43	View precise location of 166.81.214.43 on the map!
166.81.214.147	View precise location of 166.81.214.147 on the map!
166.81.214.15	View precise location of 166.81.214.15 on the map!
166.81.214.170	View precise location of 166.81.214.170 on the map!
166.81.214.156	View precise location of 166.81.214.156 on the map!
166.81.214.192	View precise location of 166.81.214.192 on the map!
166.81.214.71	View precise location of 166.81.214.71 on the map!
166.81.214.75	View precise location of 166.81.214.75 on the map!

10 Random IPs

200.74.216.86	Find precise map location of 200.74.216.86
100.46.38.134	Find precise map location of 100.46.38.134
138.75.145.211	Find precise map location of 138.75.145.211
45.39.39.124	Find precise map location of 45.39.39.124
134.116.46.92	Find precise map location of 134.116.46.92
12.243.226.121	Find precise map location of 12.243.226.121
160.79.222.145	Find precise map location of 160.79.222.145
25.174.120.135	Find precise map location of 25.174.120.135
67.214.123.3	Find precise map location of 67.214.123.3
255.123.37.176	Find precise map location of 255.123.37.176
175.94.109.244	Find precise map location of 175.94.109.244

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