21.89.64 is a class C of IPs

Sample IPs from the class C 21.89.64

21.89.64.188	View precise location of 21.89.64.188 on the map!
21.89.64.24	View precise location of 21.89.64.24 on the map!
21.89.64.34	View precise location of 21.89.64.34 on the map!
21.89.64.177	View precise location of 21.89.64.177 on the map!
21.89.64.153	View precise location of 21.89.64.153 on the map!
21.89.64.169	View precise location of 21.89.64.169 on the map!
21.89.64.67	View precise location of 21.89.64.67 on the map!
21.89.64.82	View precise location of 21.89.64.82 on the map!
21.89.64.145	View precise location of 21.89.64.145 on the map!
21.89.64.191	View precise location of 21.89.64.191 on the map!
21.89.64.103	View precise location of 21.89.64.103 on the map!

10 Random IPs

195.111.83.241	Find precise map location of 195.111.83.241
40.15.160.177	Find precise map location of 40.15.160.177
128.127.77.172	Find precise map location of 128.127.77.172
2.134.35.149	Find precise map location of 2.134.35.149
149.244.52.69	Find precise map location of 149.244.52.69
145.103.126.167	Find precise map location of 145.103.126.167
110.6.189.92	Find precise map location of 110.6.189.92
138.132.255.218	Find precise map location of 138.132.255.218
221.166.56.134	Find precise map location of 221.166.56.134
40.56.114.189	Find precise map location of 40.56.114.189
193.113.118.162	Find precise map location of 193.113.118.162

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