223.72.49 is a class C of IPs

Sample IPs from the class C 223.72.49

223.72.49.180	View precise location of 223.72.49.180 on the map!
223.72.49.216	View precise location of 223.72.49.216 on the map!
223.72.49.221	View precise location of 223.72.49.221 on the map!
223.72.49.137	View precise location of 223.72.49.137 on the map!
223.72.49.49	View precise location of 223.72.49.49 on the map!
223.72.49.147	View precise location of 223.72.49.147 on the map!
223.72.49.53	View precise location of 223.72.49.53 on the map!
223.72.49.177	View precise location of 223.72.49.177 on the map!
223.72.49.195	View precise location of 223.72.49.195 on the map!
223.72.49.19	View precise location of 223.72.49.19 on the map!
223.72.49.65	View precise location of 223.72.49.65 on the map!

10 Random IPs

241.191.138.190	Find precise map location of 241.191.138.190
37.128.55.133	Find precise map location of 37.128.55.133
81.200.204.254	Find precise map location of 81.200.204.254
44.250.185.46	Find precise map location of 44.250.185.46
180.249.137.226	Find precise map location of 180.249.137.226
5.105.68.170	Find precise map location of 5.105.68.170
149.179.105.33	Find precise map location of 149.179.105.33
164.78.186.233	Find precise map location of 164.78.186.233
22.232.180.198	Find precise map location of 22.232.180.198
81.244.169.232	Find precise map location of 81.244.169.232
72.170.70.131	Find precise map location of 72.170.70.131

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