163.177.72 is a class C of IPs

Sample IPs from the class C 163.177.72

163.177.72.7	View precise location of 163.177.72.7 on the map!
163.177.72.12	View precise location of 163.177.72.12 on the map!
163.177.72.179	View precise location of 163.177.72.179 on the map!
163.177.72.246	View precise location of 163.177.72.246 on the map!
163.177.72.185	View precise location of 163.177.72.185 on the map!
163.177.72.116	View precise location of 163.177.72.116 on the map!
163.177.72.225	View precise location of 163.177.72.225 on the map!
163.177.72.240	View precise location of 163.177.72.240 on the map!
163.177.72.238	View precise location of 163.177.72.238 on the map!
163.177.72.153	View precise location of 163.177.72.153 on the map!
163.177.72.57	View precise location of 163.177.72.57 on the map!

10 Random IPs

13.237.102.37	Find precise map location of 13.237.102.37
80.241.207.119	Find precise map location of 80.241.207.119
38.16.141.48	Find precise map location of 38.16.141.48
151.71.36.173	Find precise map location of 151.71.36.173
55.149.89.85	Find precise map location of 55.149.89.85
65.96.255.40	Find precise map location of 65.96.255.40
232.237.224.127	Find precise map location of 232.237.224.127
171.50.211.148	Find precise map location of 171.50.211.148
175.24.218.93	Find precise map location of 175.24.218.93
152.180.11.69	Find precise map location of 152.180.11.69
138.77.251.244	Find precise map location of 138.77.251.244

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