11.143.6 is a class C of IPs

Sample IPs from the class C 11.143.6

11.143.6.60	View precise location of 11.143.6.60 on the map!
11.143.6.7	View precise location of 11.143.6.7 on the map!
11.143.6.87	View precise location of 11.143.6.87 on the map!
11.143.6.136	View precise location of 11.143.6.136 on the map!
11.143.6.72	View precise location of 11.143.6.72 on the map!
11.143.6.66	View precise location of 11.143.6.66 on the map!
11.143.6.54	View precise location of 11.143.6.54 on the map!
11.143.6.14	View precise location of 11.143.6.14 on the map!
11.143.6.197	View precise location of 11.143.6.197 on the map!
11.143.6.145	View precise location of 11.143.6.145 on the map!
11.143.6.68	View precise location of 11.143.6.68 on the map!

10 Random IPs

145.149.230.82	Find precise map location of 145.149.230.82
165.197.59.21	Find precise map location of 165.197.59.21
162.141.202.12	Find precise map location of 162.141.202.12
35.214.34.118	Find precise map location of 35.214.34.118
101.164.156.252	Find precise map location of 101.164.156.252
18.53.176.181	Find precise map location of 18.53.176.181
37.176.47.207	Find precise map location of 37.176.47.207
16.232.55.112	Find precise map location of 16.232.55.112
3.77.217.73	Find precise map location of 3.77.217.73
65.178.76.127	Find precise map location of 65.178.76.127
131.156.119.191	Find precise map location of 131.156.119.191

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