81.97.83 is a class C of IPs

Sample IPs from the class C 81.97.83

81.97.83.125	View precise location of 81.97.83.125 on the map!
81.97.83.163	View precise location of 81.97.83.163 on the map!
81.97.83.79	View precise location of 81.97.83.79 on the map!
81.97.83.60	View precise location of 81.97.83.60 on the map!
81.97.83.112	View precise location of 81.97.83.112 on the map!
81.97.83.175	View precise location of 81.97.83.175 on the map!
81.97.83.152	View precise location of 81.97.83.152 on the map!
81.97.83.214	View precise location of 81.97.83.214 on the map!
81.97.83.242	View precise location of 81.97.83.242 on the map!
81.97.83.173	View precise location of 81.97.83.173 on the map!
81.97.83.73	View precise location of 81.97.83.73 on the map!

10 Random IPs

211.78.51.27	Find precise map location of 211.78.51.27
134.77.224.125	Find precise map location of 134.77.224.125
15.15.163.17	Find precise map location of 15.15.163.17
95.230.79.14	Find precise map location of 95.230.79.14
58.246.76.233	Find precise map location of 58.246.76.233
199.218.108.188	Find precise map location of 199.218.108.188
238.30.66.2	Find precise map location of 238.30.66.2
36.98.107.243	Find precise map location of 36.98.107.243
238.4.81.133	Find precise map location of 238.4.81.133
163.29.133.224	Find precise map location of 163.29.133.224
247.249.242.33	Find precise map location of 247.249.242.33

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