163.4.15 is a class C of IPs

Sample IPs from the class C 163.4.15

163.4.15.101	View precise location of 163.4.15.101 on the map!
163.4.15.209	View precise location of 163.4.15.209 on the map!
163.4.15.234	View precise location of 163.4.15.234 on the map!
163.4.15.230	View precise location of 163.4.15.230 on the map!
163.4.15.160	View precise location of 163.4.15.160 on the map!
163.4.15.46	View precise location of 163.4.15.46 on the map!
163.4.15.5	View precise location of 163.4.15.5 on the map!
163.4.15.29	View precise location of 163.4.15.29 on the map!
163.4.15.39	View precise location of 163.4.15.39 on the map!
163.4.15.218	View precise location of 163.4.15.218 on the map!
163.4.15.120	View precise location of 163.4.15.120 on the map!

10 Random IPs

157.179.61.251	Find precise map location of 157.179.61.251
104.104.210.152	Find precise map location of 104.104.210.152
180.101.53.207	Find precise map location of 180.101.53.207
189.142.88.235	Find precise map location of 189.142.88.235
99.201.182.174	Find precise map location of 99.201.182.174
223.227.196.174	Find precise map location of 223.227.196.174
228.25.203.197	Find precise map location of 228.25.203.197
217.128.134.201	Find precise map location of 217.128.134.201
212.201.94.159	Find precise map location of 212.201.94.159
166.164.122.249	Find precise map location of 166.164.122.249
236.54.226.9	Find precise map location of 236.54.226.9

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