83.231.19 is a class C of IPs

Sample IPs from the class C 83.231.19

83.231.19.60	View precise location of 83.231.19.60 on the map!
83.231.19.93	View precise location of 83.231.19.93 on the map!
83.231.19.236	View precise location of 83.231.19.236 on the map!
83.231.19.6	View precise location of 83.231.19.6 on the map!
83.231.19.34	View precise location of 83.231.19.34 on the map!
83.231.19.152	View precise location of 83.231.19.152 on the map!
83.231.19.92	View precise location of 83.231.19.92 on the map!
83.231.19.2	View precise location of 83.231.19.2 on the map!
83.231.19.84	View precise location of 83.231.19.84 on the map!
83.231.19.4	View precise location of 83.231.19.4 on the map!
83.231.19.198	View precise location of 83.231.19.198 on the map!

10 Random IPs

231.170.69.105	Find precise map location of 231.170.69.105
39.196.45.46	Find precise map location of 39.196.45.46
29.113.255.107	Find precise map location of 29.113.255.107
236.18.215.210	Find precise map location of 236.18.215.210
157.212.9.12	Find precise map location of 157.212.9.12
228.151.85.85	Find precise map location of 228.151.85.85
37.113.174.214	Find precise map location of 37.113.174.214
252.84.15.209	Find precise map location of 252.84.15.209
106.209.82.250	Find precise map location of 106.209.82.250
51.192.193.144	Find precise map location of 51.192.193.144
205.185.195.242	Find precise map location of 205.185.195.242

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