221.4.115 is a class C of IPs

Sample IPs from the class C 221.4.115

221.4.115.180	View precise location of 221.4.115.180 on the map!
221.4.115.56	View precise location of 221.4.115.56 on the map!
221.4.115.237	View precise location of 221.4.115.237 on the map!
221.4.115.127	View precise location of 221.4.115.127 on the map!
221.4.115.93	View precise location of 221.4.115.93 on the map!
221.4.115.120	View precise location of 221.4.115.120 on the map!
221.4.115.215	View precise location of 221.4.115.215 on the map!
221.4.115.183	View precise location of 221.4.115.183 on the map!
221.4.115.44	View precise location of 221.4.115.44 on the map!
221.4.115.168	View precise location of 221.4.115.168 on the map!
221.4.115.172	View precise location of 221.4.115.172 on the map!

10 Random IPs

44.251.247.234	Find precise map location of 44.251.247.234
32.142.22.129	Find precise map location of 32.142.22.129
162.36.105.244	Find precise map location of 162.36.105.244
53.155.132.73	Find precise map location of 53.155.132.73
143.246.14.118	Find precise map location of 143.246.14.118
213.1.234.52	Find precise map location of 213.1.234.52
101.12.18.70	Find precise map location of 101.12.18.70
154.200.76.165	Find precise map location of 154.200.76.165
179.101.103.67	Find precise map location of 179.101.103.67
221.125.14.46	Find precise map location of 221.125.14.46
41.244.157.65	Find precise map location of 41.244.157.65

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