111.143.19 is a class C of IPs

Sample IPs from the class C 111.143.19

111.143.19.13	View precise location of 111.143.19.13 on the map!
111.143.19.158	View precise location of 111.143.19.158 on the map!
111.143.19.220	View precise location of 111.143.19.220 on the map!
111.143.19.48	View precise location of 111.143.19.48 on the map!
111.143.19.94	View precise location of 111.143.19.94 on the map!
111.143.19.111	View precise location of 111.143.19.111 on the map!
111.143.19.58	View precise location of 111.143.19.58 on the map!
111.143.19.141	View precise location of 111.143.19.141 on the map!
111.143.19.38	View precise location of 111.143.19.38 on the map!
111.143.19.3	View precise location of 111.143.19.3 on the map!
111.143.19.220	View precise location of 111.143.19.220 on the map!

10 Random IPs

155.241.102.56	Find precise map location of 155.241.102.56
62.137.98.139	Find precise map location of 62.137.98.139
78.15.61.177	Find precise map location of 78.15.61.177
213.100.11.44	Find precise map location of 213.100.11.44
237.25.42.165	Find precise map location of 237.25.42.165
49.212.114.136	Find precise map location of 49.212.114.136
136.39.233.167	Find precise map location of 136.39.233.167
71.93.180.102	Find precise map location of 71.93.180.102
58.221.204.146	Find precise map location of 58.221.204.146
36.44.142.5	Find precise map location of 36.44.142.5
52.64.48.232	Find precise map location of 52.64.48.232

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