166.90.52 is a class C of IPs

Sample IPs from the class C 166.90.52

166.90.52.190	View precise location of 166.90.52.190 on the map!
166.90.52.17	View precise location of 166.90.52.17 on the map!
166.90.52.109	View precise location of 166.90.52.109 on the map!
166.90.52.183	View precise location of 166.90.52.183 on the map!
166.90.52.198	View precise location of 166.90.52.198 on the map!
166.90.52.35	View precise location of 166.90.52.35 on the map!
166.90.52.96	View precise location of 166.90.52.96 on the map!
166.90.52.13	View precise location of 166.90.52.13 on the map!
166.90.52.117	View precise location of 166.90.52.117 on the map!
166.90.52.127	View precise location of 166.90.52.127 on the map!
166.90.52.59	View precise location of 166.90.52.59 on the map!

10 Random IPs

239.92.49.67	Find precise map location of 239.92.49.67
133.69.97.38	Find precise map location of 133.69.97.38
229.201.67.111	Find precise map location of 229.201.67.111
221.120.48.18	Find precise map location of 221.120.48.18
108.32.211.222	Find precise map location of 108.32.211.222
92.165.46.110	Find precise map location of 92.165.46.110
109.227.20.208	Find precise map location of 109.227.20.208
3.60.53.22	Find precise map location of 3.60.53.22
61.32.140.166	Find precise map location of 61.32.140.166
129.226.199.238	Find precise map location of 129.226.199.238
180.79.52.25	Find precise map location of 180.79.52.25

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