143.201.51 is a class C of IPs

Sample IPs from the class C 143.201.51

143.201.51.88	View precise location of 143.201.51.88 on the map!
143.201.51.221	View precise location of 143.201.51.221 on the map!
143.201.51.201	View precise location of 143.201.51.201 on the map!
143.201.51.83	View precise location of 143.201.51.83 on the map!
143.201.51.86	View precise location of 143.201.51.86 on the map!
143.201.51.91	View precise location of 143.201.51.91 on the map!
143.201.51.110	View precise location of 143.201.51.110 on the map!
143.201.51.1	View precise location of 143.201.51.1 on the map!
143.201.51.211	View precise location of 143.201.51.211 on the map!
143.201.51.144	View precise location of 143.201.51.144 on the map!
143.201.51.230	View precise location of 143.201.51.230 on the map!

10 Random IPs

138.169.85.64	Find precise map location of 138.169.85.64
158.132.181.128	Find precise map location of 158.132.181.128
11.204.158.167	Find precise map location of 11.204.158.167
26.57.188.129	Find precise map location of 26.57.188.129
200.64.234.214	Find precise map location of 200.64.234.214
18.94.92.225	Find precise map location of 18.94.92.225
52.75.99.253	Find precise map location of 52.75.99.253
40.2.65.117	Find precise map location of 40.2.65.117
142.66.136.112	Find precise map location of 142.66.136.112
214.83.209.175	Find precise map location of 214.83.209.175
87.254.106.189	Find precise map location of 87.254.106.189

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