143.74.83 is a class C of IPs

Sample IPs from the class C 143.74.83

143.74.83.22	View precise location of 143.74.83.22 on the map!
143.74.83.90	View precise location of 143.74.83.90 on the map!
143.74.83.190	View precise location of 143.74.83.190 on the map!
143.74.83.117	View precise location of 143.74.83.117 on the map!
143.74.83.99	View precise location of 143.74.83.99 on the map!
143.74.83.151	View precise location of 143.74.83.151 on the map!
143.74.83.247	View precise location of 143.74.83.247 on the map!
143.74.83.59	View precise location of 143.74.83.59 on the map!
143.74.83.69	View precise location of 143.74.83.69 on the map!
143.74.83.176	View precise location of 143.74.83.176 on the map!
143.74.83.3	View precise location of 143.74.83.3 on the map!

10 Random IPs

131.152.203.183	Find precise map location of 131.152.203.183
112.25.230.18	Find precise map location of 112.25.230.18
131.118.228.81	Find precise map location of 131.118.228.81
245.75.199.157	Find precise map location of 245.75.199.157
173.100.47.33	Find precise map location of 173.100.47.33
190.4.45.168	Find precise map location of 190.4.45.168
113.21.153.70	Find precise map location of 113.21.153.70
47.152.172.192	Find precise map location of 47.152.172.192
14.134.220.80	Find precise map location of 14.134.220.80
212.8.92.1	Find precise map location of 212.8.92.1
182.240.208.178	Find precise map location of 182.240.208.178

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