228.90.204 is a class C of IPs

Sample IPs from the class C 228.90.204

228.90.204.36	View precise location of 228.90.204.36 on the map!
228.90.204.52	View precise location of 228.90.204.52 on the map!
228.90.204.110	View precise location of 228.90.204.110 on the map!
228.90.204.224	View precise location of 228.90.204.224 on the map!
228.90.204.47	View precise location of 228.90.204.47 on the map!
228.90.204.79	View precise location of 228.90.204.79 on the map!
228.90.204.171	View precise location of 228.90.204.171 on the map!
228.90.204.234	View precise location of 228.90.204.234 on the map!
228.90.204.203	View precise location of 228.90.204.203 on the map!
228.90.204.15	View precise location of 228.90.204.15 on the map!
228.90.204.139	View precise location of 228.90.204.139 on the map!

10 Random IPs

197.18.89.192	Find precise map location of 197.18.89.192
181.86.104.214	Find precise map location of 181.86.104.214
9.170.7.109	Find precise map location of 9.170.7.109
112.212.156.51	Find precise map location of 112.212.156.51
142.27.145.247	Find precise map location of 142.27.145.247
83.146.255.243	Find precise map location of 83.146.255.243
240.85.117.114	Find precise map location of 240.85.117.114
29.36.192.198	Find precise map location of 29.36.192.198
245.101.110.221	Find precise map location of 245.101.110.221
239.207.101.31	Find precise map location of 239.207.101.31
184.99.205.11	Find precise map location of 184.99.205.11

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