83.142.148 is a class C of IPs

Sample IPs from the class C 83.142.148

83.142.148.60	View precise location of 83.142.148.60 on the map!
83.142.148.249	View precise location of 83.142.148.249 on the map!
83.142.148.91	View precise location of 83.142.148.91 on the map!
83.142.148.32	View precise location of 83.142.148.32 on the map!
83.142.148.205	View precise location of 83.142.148.205 on the map!
83.142.148.49	View precise location of 83.142.148.49 on the map!
83.142.148.255	View precise location of 83.142.148.255 on the map!
83.142.148.94	View precise location of 83.142.148.94 on the map!
83.142.148.159	View precise location of 83.142.148.159 on the map!
83.142.148.100	View precise location of 83.142.148.100 on the map!
83.142.148.71	View precise location of 83.142.148.71 on the map!

10 Random IPs

71.137.104.212	Find precise map location of 71.137.104.212
131.190.122.31	Find precise map location of 131.190.122.31
185.162.172.29	Find precise map location of 185.162.172.29
180.78.214.209	Find precise map location of 180.78.214.209
88.120.182.18	Find precise map location of 88.120.182.18
136.123.66.103	Find precise map location of 136.123.66.103
114.244.92.214	Find precise map location of 114.244.92.214
185.7.168.101	Find precise map location of 185.7.168.101
21.175.66.217	Find precise map location of 21.175.66.217
145.32.11.249	Find precise map location of 145.32.11.249
207.14.70.39	Find precise map location of 207.14.70.39

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