221.162.90 is a class C of IPs

Sample IPs from the class C 221.162.90

221.162.90.242	View precise location of 221.162.90.242 on the map!
221.162.90.187	View precise location of 221.162.90.187 on the map!
221.162.90.133	View precise location of 221.162.90.133 on the map!
221.162.90.199	View precise location of 221.162.90.199 on the map!
221.162.90.20	View precise location of 221.162.90.20 on the map!
221.162.90.125	View precise location of 221.162.90.125 on the map!
221.162.90.71	View precise location of 221.162.90.71 on the map!
221.162.90.130	View precise location of 221.162.90.130 on the map!
221.162.90.170	View precise location of 221.162.90.170 on the map!
221.162.90.169	View precise location of 221.162.90.169 on the map!
221.162.90.21	View precise location of 221.162.90.21 on the map!

10 Random IPs

109.214.50.133	Find precise map location of 109.214.50.133
180.81.126.58	Find precise map location of 180.81.126.58
132.46.141.32	Find precise map location of 132.46.141.32
241.81.66.138	Find precise map location of 241.81.66.138
83.240.214.119	Find precise map location of 83.240.214.119
201.240.152.155	Find precise map location of 201.240.152.155
12.214.119.25	Find precise map location of 12.214.119.25
253.154.221.159	Find precise map location of 253.154.221.159
190.67.19.3	Find precise map location of 190.67.19.3
163.117.236.90	Find precise map location of 163.117.236.90
175.132.166.182	Find precise map location of 175.132.166.182

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