143.85.161 is a class C of IPs

Sample IPs from the class C 143.85.161

143.85.161.162	View precise location of 143.85.161.162 on the map!
143.85.161.15	View precise location of 143.85.161.15 on the map!
143.85.161.64	View precise location of 143.85.161.64 on the map!
143.85.161.152	View precise location of 143.85.161.152 on the map!
143.85.161.241	View precise location of 143.85.161.241 on the map!
143.85.161.97	View precise location of 143.85.161.97 on the map!
143.85.161.243	View precise location of 143.85.161.243 on the map!
143.85.161.35	View precise location of 143.85.161.35 on the map!
143.85.161.40	View precise location of 143.85.161.40 on the map!
143.85.161.148	View precise location of 143.85.161.148 on the map!
143.85.161.89	View precise location of 143.85.161.89 on the map!

10 Random IPs

252.67.185.135	Find precise map location of 252.67.185.135
88.254.182.233	Find precise map location of 88.254.182.233
163.185.234.1	Find precise map location of 163.185.234.1
235.189.164.27	Find precise map location of 235.189.164.27
172.119.247.62	Find precise map location of 172.119.247.62
88.19.139.188	Find precise map location of 88.19.139.188
158.122.242.6	Find precise map location of 158.122.242.6
91.51.98.130	Find precise map location of 91.51.98.130
22.168.201.237	Find precise map location of 22.168.201.237
230.169.35.32	Find precise map location of 230.169.35.32
233.248.96.78	Find precise map location of 233.248.96.78

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