143.82.13 is a class C of IPs

Sample IPs from the class C 143.82.13

143.82.13.24	View precise location of 143.82.13.24 on the map!
143.82.13.129	View precise location of 143.82.13.129 on the map!
143.82.13.192	View precise location of 143.82.13.192 on the map!
143.82.13.101	View precise location of 143.82.13.101 on the map!
143.82.13.167	View precise location of 143.82.13.167 on the map!
143.82.13.170	View precise location of 143.82.13.170 on the map!
143.82.13.115	View precise location of 143.82.13.115 on the map!
143.82.13.204	View precise location of 143.82.13.204 on the map!
143.82.13.60	View precise location of 143.82.13.60 on the map!
143.82.13.18	View precise location of 143.82.13.18 on the map!
143.82.13.141	View precise location of 143.82.13.141 on the map!

10 Random IPs

20.46.181.56	Find precise map location of 20.46.181.56
181.237.138.84	Find precise map location of 181.237.138.84
248.84.103.151	Find precise map location of 248.84.103.151
45.136.13.148	Find precise map location of 45.136.13.148
133.89.46.189	Find precise map location of 133.89.46.189
231.143.93.35	Find precise map location of 231.143.93.35
210.115.147.33	Find precise map location of 210.115.147.33
68.114.231.247	Find precise map location of 68.114.231.247
78.90.228.131	Find precise map location of 78.90.228.131
96.35.133.42	Find precise map location of 96.35.133.42
88.110.51.218	Find precise map location of 88.110.51.218

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