19.254.143 is a class C of IPs

Sample IPs from the class C 19.254.143

19.254.143.251	View precise location of 19.254.143.251 on the map!
19.254.143.39	View precise location of 19.254.143.39 on the map!
19.254.143.82	View precise location of 19.254.143.82 on the map!
19.254.143.104	View precise location of 19.254.143.104 on the map!
19.254.143.187	View precise location of 19.254.143.187 on the map!
19.254.143.177	View precise location of 19.254.143.177 on the map!
19.254.143.33	View precise location of 19.254.143.33 on the map!
19.254.143.200	View precise location of 19.254.143.200 on the map!
19.254.143.56	View precise location of 19.254.143.56 on the map!
19.254.143.221	View precise location of 19.254.143.221 on the map!
19.254.143.157	View precise location of 19.254.143.157 on the map!

10 Random IPs

167.237.209.123	Find precise map location of 167.237.209.123
237.29.24.52	Find precise map location of 237.29.24.52
185.197.231.80	Find precise map location of 185.197.231.80
18.152.195.133	Find precise map location of 18.152.195.133
225.248.186.77	Find precise map location of 225.248.186.77
109.172.37.167	Find precise map location of 109.172.37.167
144.48.119.205	Find precise map location of 144.48.119.205
139.69.235.141	Find precise map location of 139.69.235.141
159.92.117.119	Find precise map location of 159.92.117.119
191.80.234.183	Find precise map location of 191.80.234.183
68.201.118.209	Find precise map location of 68.201.118.209

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