163.85.31 is a class C of IPs

Sample IPs from the class C 163.85.31

163.85.31.88	View precise location of 163.85.31.88 on the map!
163.85.31.164	View precise location of 163.85.31.164 on the map!
163.85.31.42	View precise location of 163.85.31.42 on the map!
163.85.31.157	View precise location of 163.85.31.157 on the map!
163.85.31.198	View precise location of 163.85.31.198 on the map!
163.85.31.157	View precise location of 163.85.31.157 on the map!
163.85.31.216	View precise location of 163.85.31.216 on the map!
163.85.31.239	View precise location of 163.85.31.239 on the map!
163.85.31.170	View precise location of 163.85.31.170 on the map!
163.85.31.4	View precise location of 163.85.31.4 on the map!
163.85.31.107	View precise location of 163.85.31.107 on the map!

10 Random IPs

26.194.97.94	Find precise map location of 26.194.97.94
67.181.79.64	Find precise map location of 67.181.79.64
196.100.233.207	Find precise map location of 196.100.233.207
67.119.144.21	Find precise map location of 67.119.144.21
172.88.10.183	Find precise map location of 172.88.10.183
251.94.195.90	Find precise map location of 251.94.195.90
66.38.88.83	Find precise map location of 66.38.88.83
142.32.241.219	Find precise map location of 142.32.241.219
253.58.233.15	Find precise map location of 253.58.233.15
152.75.20.128	Find precise map location of 152.75.20.128
181.104.39.49	Find precise map location of 181.104.39.49

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