143.164.199 is a class C of IPs

Sample IPs from the class C 143.164.199

143.164.199.104	View precise location of 143.164.199.104 on the map!
143.164.199.99	View precise location of 143.164.199.99 on the map!
143.164.199.231	View precise location of 143.164.199.231 on the map!
143.164.199.67	View precise location of 143.164.199.67 on the map!
143.164.199.17	View precise location of 143.164.199.17 on the map!
143.164.199.196	View precise location of 143.164.199.196 on the map!
143.164.199.54	View precise location of 143.164.199.54 on the map!
143.164.199.207	View precise location of 143.164.199.207 on the map!
143.164.199.196	View precise location of 143.164.199.196 on the map!
143.164.199.206	View precise location of 143.164.199.206 on the map!
143.164.199.149	View precise location of 143.164.199.149 on the map!

10 Random IPs

200.97.233.167	Find precise map location of 200.97.233.167
80.255.56.87	Find precise map location of 80.255.56.87
30.67.176.16	Find precise map location of 30.67.176.16
226.174.21.68	Find precise map location of 226.174.21.68
114.205.238.173	Find precise map location of 114.205.238.173
139.131.38.201	Find precise map location of 139.131.38.201
235.234.243.75	Find precise map location of 235.234.243.75
181.7.151.37	Find precise map location of 181.7.151.37
103.255.104.244	Find precise map location of 103.255.104.244
201.93.7.90	Find precise map location of 201.93.7.90
164.232.30.137	Find precise map location of 164.232.30.137

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