163.157.28 is a class C of IPs

Sample IPs from the class C 163.157.28

163.157.28.33	View precise location of 163.157.28.33 on the map!
163.157.28.20	View precise location of 163.157.28.20 on the map!
163.157.28.196	View precise location of 163.157.28.196 on the map!
163.157.28.245	View precise location of 163.157.28.245 on the map!
163.157.28.17	View precise location of 163.157.28.17 on the map!
163.157.28.217	View precise location of 163.157.28.217 on the map!
163.157.28.68	View precise location of 163.157.28.68 on the map!
163.157.28.159	View precise location of 163.157.28.159 on the map!
163.157.28.146	View precise location of 163.157.28.146 on the map!
163.157.28.173	View precise location of 163.157.28.173 on the map!
163.157.28.89	View precise location of 163.157.28.89 on the map!

10 Random IPs

99.65.162.57	Find precise map location of 99.65.162.57
164.108.219.153	Find precise map location of 164.108.219.153
88.92.89.42	Find precise map location of 88.92.89.42
23.141.22.238	Find precise map location of 23.141.22.238
177.62.2.162	Find precise map location of 177.62.2.162
142.196.244.253	Find precise map location of 142.196.244.253
155.20.103.128	Find precise map location of 155.20.103.128
172.38.83.229	Find precise map location of 172.38.83.229
26.101.126.102	Find precise map location of 26.101.126.102
100.54.130.58	Find precise map location of 100.54.130.58
64.201.90.243	Find precise map location of 64.201.90.243

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