83.156.23 is a class C of IPs

Sample IPs from the class C 83.156.23

83.156.23.234	View precise location of 83.156.23.234 on the map!
83.156.23.24	View precise location of 83.156.23.24 on the map!
83.156.23.87	View precise location of 83.156.23.87 on the map!
83.156.23.53	View precise location of 83.156.23.53 on the map!
83.156.23.2	View precise location of 83.156.23.2 on the map!
83.156.23.54	View precise location of 83.156.23.54 on the map!
83.156.23.238	View precise location of 83.156.23.238 on the map!
83.156.23.24	View precise location of 83.156.23.24 on the map!
83.156.23.125	View precise location of 83.156.23.125 on the map!
83.156.23.38	View precise location of 83.156.23.38 on the map!
83.156.23.139	View precise location of 83.156.23.139 on the map!

10 Random IPs

39.223.22.29	Find precise map location of 39.223.22.29
109.179.54.103	Find precise map location of 109.179.54.103
190.245.223.185	Find precise map location of 190.245.223.185
64.217.69.237	Find precise map location of 64.217.69.237
22.176.231.205	Find precise map location of 22.176.231.205
104.168.185.19	Find precise map location of 104.168.185.19
205.106.62.94	Find precise map location of 205.106.62.94
45.218.37.127	Find precise map location of 45.218.37.127
250.231.230.56	Find precise map location of 250.231.230.56
123.92.204.24	Find precise map location of 123.92.204.24
229.245.41.240	Find precise map location of 229.245.41.240

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