166.142.63 is a class C of IPs

Sample IPs from the class C 166.142.63

166.142.63.16	View precise location of 166.142.63.16 on the map!
166.142.63.205	View precise location of 166.142.63.205 on the map!
166.142.63.110	View precise location of 166.142.63.110 on the map!
166.142.63.173	View precise location of 166.142.63.173 on the map!
166.142.63.181	View precise location of 166.142.63.181 on the map!
166.142.63.165	View precise location of 166.142.63.165 on the map!
166.142.63.184	View precise location of 166.142.63.184 on the map!
166.142.63.165	View precise location of 166.142.63.165 on the map!
166.142.63.51	View precise location of 166.142.63.51 on the map!
166.142.63.107	View precise location of 166.142.63.107 on the map!
166.142.63.176	View precise location of 166.142.63.176 on the map!

10 Random IPs

144.89.195.27	Find precise map location of 144.89.195.27
76.179.245.146	Find precise map location of 76.179.245.146
57.148.158.238	Find precise map location of 57.148.158.238
44.233.65.172	Find precise map location of 44.233.65.172
232.238.18.62	Find precise map location of 232.238.18.62
156.247.180.222	Find precise map location of 156.247.180.222
151.195.113.170	Find precise map location of 151.195.113.170
183.13.177.3	Find precise map location of 183.13.177.3
159.9.77.181	Find precise map location of 159.9.77.181
85.194.15.103	Find precise map location of 85.194.15.103
76.199.184.118	Find precise map location of 76.199.184.118

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