221.45.71 is a class C of IPs

Sample IPs from the class C 221.45.71

221.45.71.103	View precise location of 221.45.71.103 on the map!
221.45.71.156	View precise location of 221.45.71.156 on the map!
221.45.71.129	View precise location of 221.45.71.129 on the map!
221.45.71.103	View precise location of 221.45.71.103 on the map!
221.45.71.32	View precise location of 221.45.71.32 on the map!
221.45.71.254	View precise location of 221.45.71.254 on the map!
221.45.71.242	View precise location of 221.45.71.242 on the map!
221.45.71.42	View precise location of 221.45.71.42 on the map!
221.45.71.86	View precise location of 221.45.71.86 on the map!
221.45.71.187	View precise location of 221.45.71.187 on the map!
221.45.71.215	View precise location of 221.45.71.215 on the map!

10 Random IPs

197.177.80.165	Find precise map location of 197.177.80.165
52.1.216.76	Find precise map location of 52.1.216.76
197.94.52.248	Find precise map location of 197.94.52.248
130.184.195.153	Find precise map location of 130.184.195.153
207.200.242.234	Find precise map location of 207.200.242.234
177.178.157.45	Find precise map location of 177.178.157.45
148.95.132.250	Find precise map location of 148.95.132.250
1.56.95.171	Find precise map location of 1.56.95.171
102.20.136.83	Find precise map location of 102.20.136.83
118.110.209.163	Find precise map location of 118.110.209.163
10.223.246.90	Find precise map location of 10.223.246.90

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