163.85.73 is a class C of IPs

Sample IPs from the class C 163.85.73

163.85.73.123	View precise location of 163.85.73.123 on the map!
163.85.73.128	View precise location of 163.85.73.128 on the map!
163.85.73.29	View precise location of 163.85.73.29 on the map!
163.85.73.25	View precise location of 163.85.73.25 on the map!
163.85.73.255	View precise location of 163.85.73.255 on the map!
163.85.73.44	View precise location of 163.85.73.44 on the map!
163.85.73.66	View precise location of 163.85.73.66 on the map!
163.85.73.192	View precise location of 163.85.73.192 on the map!
163.85.73.247	View precise location of 163.85.73.247 on the map!
163.85.73.135	View precise location of 163.85.73.135 on the map!
163.85.73.20	View precise location of 163.85.73.20 on the map!

10 Random IPs

79.42.193.13	Find precise map location of 79.42.193.13
254.100.103.31	Find precise map location of 254.100.103.31
228.229.99.246	Find precise map location of 228.229.99.246
215.10.190.46	Find precise map location of 215.10.190.46
171.32.222.63	Find precise map location of 171.32.222.63
137.129.69.120	Find precise map location of 137.129.69.120
107.71.59.52	Find precise map location of 107.71.59.52
119.135.166.200	Find precise map location of 119.135.166.200
177.74.122.225	Find precise map location of 177.74.122.225
159.247.159.72	Find precise map location of 159.247.159.72
192.252.85.236	Find precise map location of 192.252.85.236

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