166.40.240 is a class C of IPs

Sample IPs from the class C 166.40.240

166.40.240.136	View precise location of 166.40.240.136 on the map!
166.40.240.255	View precise location of 166.40.240.255 on the map!
166.40.240.23	View precise location of 166.40.240.23 on the map!
166.40.240.152	View precise location of 166.40.240.152 on the map!
166.40.240.43	View precise location of 166.40.240.43 on the map!
166.40.240.220	View precise location of 166.40.240.220 on the map!
166.40.240.56	View precise location of 166.40.240.56 on the map!
166.40.240.127	View precise location of 166.40.240.127 on the map!
166.40.240.7	View precise location of 166.40.240.7 on the map!
166.40.240.254	View precise location of 166.40.240.254 on the map!
166.40.240.114	View precise location of 166.40.240.114 on the map!

10 Random IPs

114.140.70.39	Find precise map location of 114.140.70.39
83.220.151.39	Find precise map location of 83.220.151.39
244.82.236.242	Find precise map location of 244.82.236.242
54.174.68.2	Find precise map location of 54.174.68.2
175.7.172.167	Find precise map location of 175.7.172.167
107.4.106.53	Find precise map location of 107.4.106.53
129.108.172.215	Find precise map location of 129.108.172.215
73.156.114.46	Find precise map location of 73.156.114.46
157.125.7.164	Find precise map location of 157.125.7.164
208.14.182.238	Find precise map location of 208.14.182.238
71.81.223.65	Find precise map location of 71.81.223.65

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