221.240.187 is a class C of IPs

Sample IPs from the class C 221.240.187

221.240.187.143	View precise location of 221.240.187.143 on the map!
221.240.187.53	View precise location of 221.240.187.53 on the map!
221.240.187.205	View precise location of 221.240.187.205 on the map!
221.240.187.131	View precise location of 221.240.187.131 on the map!
221.240.187.34	View precise location of 221.240.187.34 on the map!
221.240.187.46	View precise location of 221.240.187.46 on the map!
221.240.187.196	View precise location of 221.240.187.196 on the map!
221.240.187.165	View precise location of 221.240.187.165 on the map!
221.240.187.175	View precise location of 221.240.187.175 on the map!
221.240.187.225	View precise location of 221.240.187.225 on the map!
221.240.187.81	View precise location of 221.240.187.81 on the map!

10 Random IPs

173.127.154.185	Find precise map location of 173.127.154.185
201.84.7.97	Find precise map location of 201.84.7.97
17.98.52.3	Find precise map location of 17.98.52.3
194.102.207.146	Find precise map location of 194.102.207.146
226.62.160.90	Find precise map location of 226.62.160.90
42.194.182.101	Find precise map location of 42.194.182.101
89.140.151.111	Find precise map location of 89.140.151.111
190.136.204.231	Find precise map location of 190.136.204.231
90.92.65.242	Find precise map location of 90.92.65.242
177.249.66.253	Find precise map location of 177.249.66.253
42.7.174.117	Find precise map location of 42.7.174.117

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