221.145.68 is a class C of IPs

Sample IPs from the class C 221.145.68

221.145.68.190	View precise location of 221.145.68.190 on the map!
221.145.68.111	View precise location of 221.145.68.111 on the map!
221.145.68.113	View precise location of 221.145.68.113 on the map!
221.145.68.51	View precise location of 221.145.68.51 on the map!
221.145.68.221	View precise location of 221.145.68.221 on the map!
221.145.68.129	View precise location of 221.145.68.129 on the map!
221.145.68.42	View precise location of 221.145.68.42 on the map!
221.145.68.216	View precise location of 221.145.68.216 on the map!
221.145.68.187	View precise location of 221.145.68.187 on the map!
221.145.68.158	View precise location of 221.145.68.158 on the map!
221.145.68.87	View precise location of 221.145.68.87 on the map!

10 Random IPs

129.170.18.50	Find precise map location of 129.170.18.50
73.209.80.209	Find precise map location of 73.209.80.209
202.116.169.44	Find precise map location of 202.116.169.44
41.35.3.238	Find precise map location of 41.35.3.238
162.139.164.69	Find precise map location of 162.139.164.69
191.198.79.188	Find precise map location of 191.198.79.188
215.50.254.148	Find precise map location of 215.50.254.148
55.179.67.188	Find precise map location of 55.179.67.188
177.91.10.39	Find precise map location of 177.91.10.39
47.77.30.227	Find precise map location of 47.77.30.227
131.97.40.163	Find precise map location of 131.97.40.163

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