223.53.73 is a class C of IPs

Sample IPs from the class C 223.53.73

223.53.73.95	View precise location of 223.53.73.95 on the map!
223.53.73.187	View precise location of 223.53.73.187 on the map!
223.53.73.153	View precise location of 223.53.73.153 on the map!
223.53.73.127	View precise location of 223.53.73.127 on the map!
223.53.73.78	View precise location of 223.53.73.78 on the map!
223.53.73.73	View precise location of 223.53.73.73 on the map!
223.53.73.50	View precise location of 223.53.73.50 on the map!
223.53.73.253	View precise location of 223.53.73.253 on the map!
223.53.73.249	View precise location of 223.53.73.249 on the map!
223.53.73.144	View precise location of 223.53.73.144 on the map!
223.53.73.5	View precise location of 223.53.73.5 on the map!

10 Random IPs

74.233.51.227	Find precise map location of 74.233.51.227
63.23.205.178	Find precise map location of 63.23.205.178
135.34.43.161	Find precise map location of 135.34.43.161
20.225.76.190	Find precise map location of 20.225.76.190
174.237.77.208	Find precise map location of 174.237.77.208
10.212.141.203	Find precise map location of 10.212.141.203
240.140.57.253	Find precise map location of 240.140.57.253
143.232.3.246	Find precise map location of 143.232.3.246
11.200.46.190	Find precise map location of 11.200.46.190
175.90.103.63	Find precise map location of 175.90.103.63
169.92.241.142	Find precise map location of 169.92.241.142

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