20.123.83 is a class C of IPs

Sample IPs from the class C 20.123.83

20.123.83.139	View precise location of 20.123.83.139 on the map!
20.123.83.238	View precise location of 20.123.83.238 on the map!
20.123.83.9	View precise location of 20.123.83.9 on the map!
20.123.83.140	View precise location of 20.123.83.140 on the map!
20.123.83.115	View precise location of 20.123.83.115 on the map!
20.123.83.31	View precise location of 20.123.83.31 on the map!
20.123.83.185	View precise location of 20.123.83.185 on the map!
20.123.83.36	View precise location of 20.123.83.36 on the map!
20.123.83.251	View precise location of 20.123.83.251 on the map!
20.123.83.43	View precise location of 20.123.83.43 on the map!
20.123.83.220	View precise location of 20.123.83.220 on the map!

10 Random IPs

69.111.219.194	Find precise map location of 69.111.219.194
139.198.243.196	Find precise map location of 139.198.243.196
108.73.61.251	Find precise map location of 108.73.61.251
199.73.85.201	Find precise map location of 199.73.85.201
162.23.200.174	Find precise map location of 162.23.200.174
46.122.246.114	Find precise map location of 46.122.246.114
237.252.204.26	Find precise map location of 237.252.204.26
192.33.161.120	Find precise map location of 192.33.161.120
170.128.227.100	Find precise map location of 170.128.227.100
3.130.60.128	Find precise map location of 3.130.60.128
13.181.105.155	Find precise map location of 13.181.105.155

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