233.211.143 is a class C of IPs

Sample IPs from the class C 233.211.143

233.211.143.92	View precise location of 233.211.143.92 on the map!
233.211.143.250	View precise location of 233.211.143.250 on the map!
233.211.143.180	View precise location of 233.211.143.180 on the map!
233.211.143.112	View precise location of 233.211.143.112 on the map!
233.211.143.148	View precise location of 233.211.143.148 on the map!
233.211.143.116	View precise location of 233.211.143.116 on the map!
233.211.143.42	View precise location of 233.211.143.42 on the map!
233.211.143.65	View precise location of 233.211.143.65 on the map!
233.211.143.29	View precise location of 233.211.143.29 on the map!
233.211.143.168	View precise location of 233.211.143.168 on the map!
233.211.143.75	View precise location of 233.211.143.75 on the map!

10 Random IPs

169.241.119.191	Find precise map location of 169.241.119.191
163.178.180.45	Find precise map location of 163.178.180.45
246.89.98.198	Find precise map location of 246.89.98.198
23.141.24.87	Find precise map location of 23.141.24.87
136.168.65.211	Find precise map location of 136.168.65.211
129.59.81.163	Find precise map location of 129.59.81.163
100.4.253.54	Find precise map location of 100.4.253.54
17.239.253.38	Find precise map location of 17.239.253.38
21.169.15.1	Find precise map location of 21.169.15.1
169.190.55.249	Find precise map location of 169.190.55.249
134.218.197.209	Find precise map location of 134.218.197.209

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