221.235.204 is a class C of IPs

Sample IPs from the class C 221.235.204

221.235.204.137	View precise location of 221.235.204.137 on the map!
221.235.204.52	View precise location of 221.235.204.52 on the map!
221.235.204.248	View precise location of 221.235.204.248 on the map!
221.235.204.9	View precise location of 221.235.204.9 on the map!
221.235.204.18	View precise location of 221.235.204.18 on the map!
221.235.204.119	View precise location of 221.235.204.119 on the map!
221.235.204.128	View precise location of 221.235.204.128 on the map!
221.235.204.238	View precise location of 221.235.204.238 on the map!
221.235.204.229	View precise location of 221.235.204.229 on the map!
221.235.204.35	View precise location of 221.235.204.35 on the map!
221.235.204.207	View precise location of 221.235.204.207 on the map!

10 Random IPs

11.228.196.241	Find precise map location of 11.228.196.241
33.190.231.95	Find precise map location of 33.190.231.95
118.38.156.169	Find precise map location of 118.38.156.169
42.32.138.118	Find precise map location of 42.32.138.118
9.214.167.116	Find precise map location of 9.214.167.116
9.48.17.241	Find precise map location of 9.48.17.241
2.75.77.33	Find precise map location of 2.75.77.33
131.82.203.124	Find precise map location of 131.82.203.124
65.159.75.108	Find precise map location of 65.159.75.108
176.152.57.178	Find precise map location of 176.152.57.178
243.176.134.70	Find precise map location of 243.176.134.70

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