166.137.42 is a class C of IPs

Sample IPs from the class C 166.137.42

166.137.42.153	View precise location of 166.137.42.153 on the map!
166.137.42.172	View precise location of 166.137.42.172 on the map!
166.137.42.138	View precise location of 166.137.42.138 on the map!
166.137.42.160	View precise location of 166.137.42.160 on the map!
166.137.42.184	View precise location of 166.137.42.184 on the map!
166.137.42.134	View precise location of 166.137.42.134 on the map!
166.137.42.179	View precise location of 166.137.42.179 on the map!
166.137.42.226	View precise location of 166.137.42.226 on the map!
166.137.42.32	View precise location of 166.137.42.32 on the map!
166.137.42.254	View precise location of 166.137.42.254 on the map!
166.137.42.19	View precise location of 166.137.42.19 on the map!

10 Random IPs

185.65.157.221	Find precise map location of 185.65.157.221
123.45.224.191	Find precise map location of 123.45.224.191
155.28.193.222	Find precise map location of 155.28.193.222
173.199.31.213	Find precise map location of 173.199.31.213
48.238.97.133	Find precise map location of 48.238.97.133
10.237.112.13	Find precise map location of 10.237.112.13
37.118.239.239	Find precise map location of 37.118.239.239
136.178.181.70	Find precise map location of 136.178.181.70
152.46.184.65	Find precise map location of 152.46.184.65
172.157.53.101	Find precise map location of 172.157.53.101
143.221.16.105	Find precise map location of 143.221.16.105

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