221.116.3 is a class C of IPs

Sample IPs from the class C 221.116.3

221.116.3.86	View precise location of 221.116.3.86 on the map!
221.116.3.22	View precise location of 221.116.3.22 on the map!
221.116.3.2	View precise location of 221.116.3.2 on the map!
221.116.3.93	View precise location of 221.116.3.93 on the map!
221.116.3.58	View precise location of 221.116.3.58 on the map!
221.116.3.90	View precise location of 221.116.3.90 on the map!
221.116.3.42	View precise location of 221.116.3.42 on the map!
221.116.3.25	View precise location of 221.116.3.25 on the map!
221.116.3.188	View precise location of 221.116.3.188 on the map!
221.116.3.99	View precise location of 221.116.3.99 on the map!
221.116.3.18	View precise location of 221.116.3.18 on the map!

10 Random IPs

202.97.90.144	Find precise map location of 202.97.90.144
82.47.171.160	Find precise map location of 82.47.171.160
149.103.103.144	Find precise map location of 149.103.103.144
219.200.121.161	Find precise map location of 219.200.121.161
231.196.187.199	Find precise map location of 231.196.187.199
179.214.122.248	Find precise map location of 179.214.122.248
10.227.93.218	Find precise map location of 10.227.93.218
57.205.125.153	Find precise map location of 57.205.125.153
150.35.107.26	Find precise map location of 150.35.107.26
88.97.209.171	Find precise map location of 88.97.209.171
154.177.57.9	Find precise map location of 154.177.57.9

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