83.51.238 is a class C of IPs

Sample IPs from the class C 83.51.238

83.51.238.65	View precise location of 83.51.238.65 on the map!
83.51.238.47	View precise location of 83.51.238.47 on the map!
83.51.238.107	View precise location of 83.51.238.107 on the map!
83.51.238.154	View precise location of 83.51.238.154 on the map!
83.51.238.125	View precise location of 83.51.238.125 on the map!
83.51.238.222	View precise location of 83.51.238.222 on the map!
83.51.238.238	View precise location of 83.51.238.238 on the map!
83.51.238.123	View precise location of 83.51.238.123 on the map!
83.51.238.218	View precise location of 83.51.238.218 on the map!
83.51.238.247	View precise location of 83.51.238.247 on the map!
83.51.238.58	View precise location of 83.51.238.58 on the map!

10 Random IPs

144.32.201.15	Find precise map location of 144.32.201.15
105.241.228.196	Find precise map location of 105.241.228.196
58.35.10.117	Find precise map location of 58.35.10.117
72.66.90.34	Find precise map location of 72.66.90.34
102.115.69.29	Find precise map location of 102.115.69.29
73.108.50.16	Find precise map location of 73.108.50.16
144.51.87.244	Find precise map location of 144.51.87.244
67.208.192.72	Find precise map location of 67.208.192.72
75.23.178.165	Find precise map location of 75.23.178.165
128.20.146.237	Find precise map location of 128.20.146.237
253.123.52.208	Find precise map location of 253.123.52.208

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