166.42.113 is a class C of IPs

Sample IPs from the class C 166.42.113

166.42.113.224	View precise location of 166.42.113.224 on the map!
166.42.113.113	View precise location of 166.42.113.113 on the map!
166.42.113.230	View precise location of 166.42.113.230 on the map!
166.42.113.167	View precise location of 166.42.113.167 on the map!
166.42.113.193	View precise location of 166.42.113.193 on the map!
166.42.113.52	View precise location of 166.42.113.52 on the map!
166.42.113.60	View precise location of 166.42.113.60 on the map!
166.42.113.207	View precise location of 166.42.113.207 on the map!
166.42.113.198	View precise location of 166.42.113.198 on the map!
166.42.113.220	View precise location of 166.42.113.220 on the map!
166.42.113.176	View precise location of 166.42.113.176 on the map!

10 Random IPs

117.233.251.120	Find precise map location of 117.233.251.120
24.113.203.33	Find precise map location of 24.113.203.33
79.28.217.188	Find precise map location of 79.28.217.188
254.183.241.69	Find precise map location of 254.183.241.69
249.87.242.15	Find precise map location of 249.87.242.15
168.160.87.13	Find precise map location of 168.160.87.13
121.176.27.208	Find precise map location of 121.176.27.208
72.243.222.20	Find precise map location of 72.243.222.20
223.79.59.181	Find precise map location of 223.79.59.181
22.173.42.213	Find precise map location of 22.173.42.213
87.252.116.2	Find precise map location of 87.252.116.2

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