229.99.143 is a class C of IPs

Sample IPs from the class C 229.99.143

229.99.143.3	View precise location of 229.99.143.3 on the map!
229.99.143.211	View precise location of 229.99.143.211 on the map!
229.99.143.60	View precise location of 229.99.143.60 on the map!
229.99.143.141	View precise location of 229.99.143.141 on the map!
229.99.143.40	View precise location of 229.99.143.40 on the map!
229.99.143.67	View precise location of 229.99.143.67 on the map!
229.99.143.27	View precise location of 229.99.143.27 on the map!
229.99.143.40	View precise location of 229.99.143.40 on the map!
229.99.143.2	View precise location of 229.99.143.2 on the map!
229.99.143.165	View precise location of 229.99.143.165 on the map!
229.99.143.92	View precise location of 229.99.143.92 on the map!

10 Random IPs

95.11.162.174	Find precise map location of 95.11.162.174
59.234.143.205	Find precise map location of 59.234.143.205
176.58.111.218	Find precise map location of 176.58.111.218
96.100.53.131	Find precise map location of 96.100.53.131
136.205.137.122	Find precise map location of 136.205.137.122
228.222.79.108	Find precise map location of 228.222.79.108
238.146.115.245	Find precise map location of 238.146.115.245
8.240.132.33	Find precise map location of 8.240.132.33
85.73.230.33	Find precise map location of 85.73.230.33
180.33.126.152	Find precise map location of 180.33.126.152
204.45.15.95	Find precise map location of 204.45.15.95

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