3.15.223 is a class C of IPs

Sample IPs from the class C 3.15.223

3.15.223.223	View precise location of 3.15.223.223 on the map!
3.15.223.45	View precise location of 3.15.223.45 on the map!
3.15.223.147	View precise location of 3.15.223.147 on the map!
3.15.223.165	View precise location of 3.15.223.165 on the map!
3.15.223.119	View precise location of 3.15.223.119 on the map!
3.15.223.214	View precise location of 3.15.223.214 on the map!
3.15.223.172	View precise location of 3.15.223.172 on the map!
3.15.223.193	View precise location of 3.15.223.193 on the map!
3.15.223.111	View precise location of 3.15.223.111 on the map!
3.15.223.83	View precise location of 3.15.223.83 on the map!
3.15.223.120	View precise location of 3.15.223.120 on the map!

10 Random IPs

228.41.37.230	Find precise map location of 228.41.37.230
218.28.126.215	Find precise map location of 218.28.126.215
250.83.59.188	Find precise map location of 250.83.59.188
100.241.18.233	Find precise map location of 100.241.18.233
229.246.169.11	Find precise map location of 229.246.169.11
123.214.161.126	Find precise map location of 123.214.161.126
145.143.120.166	Find precise map location of 145.143.120.166
66.80.115.206	Find precise map location of 66.80.115.206
83.18.49.233	Find precise map location of 83.18.49.233
141.186.174.166	Find precise map location of 141.186.174.166
193.221.135.195	Find precise map location of 193.221.135.195

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