166.191.9 is a class C of IPs

Sample IPs from the class C 166.191.9

166.191.9.52	View precise location of 166.191.9.52 on the map!
166.191.9.87	View precise location of 166.191.9.87 on the map!
166.191.9.225	View precise location of 166.191.9.225 on the map!
166.191.9.160	View precise location of 166.191.9.160 on the map!
166.191.9.124	View precise location of 166.191.9.124 on the map!
166.191.9.171	View precise location of 166.191.9.171 on the map!
166.191.9.198	View precise location of 166.191.9.198 on the map!
166.191.9.12	View precise location of 166.191.9.12 on the map!
166.191.9.221	View precise location of 166.191.9.221 on the map!
166.191.9.119	View precise location of 166.191.9.119 on the map!
166.191.9.144	View precise location of 166.191.9.144 on the map!

10 Random IPs

31.87.132.172	Find precise map location of 31.87.132.172
151.97.2.100	Find precise map location of 151.97.2.100
131.16.47.226	Find precise map location of 131.16.47.226
1.29.43.74	Find precise map location of 1.29.43.74
168.14.129.54	Find precise map location of 168.14.129.54
177.89.119.30	Find precise map location of 177.89.119.30
12.230.149.176	Find precise map location of 12.230.149.176
234.164.199.45	Find precise map location of 234.164.199.45
195.99.140.71	Find precise map location of 195.99.140.71
1.28.47.128	Find precise map location of 1.28.47.128
136.44.164.245	Find precise map location of 136.44.164.245

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