81.199.82 is a class C of IPs

Sample IPs from the class C 81.199.82

81.199.82.62	View precise location of 81.199.82.62 on the map!
81.199.82.128	View precise location of 81.199.82.128 on the map!
81.199.82.120	View precise location of 81.199.82.120 on the map!
81.199.82.209	View precise location of 81.199.82.209 on the map!
81.199.82.34	View precise location of 81.199.82.34 on the map!
81.199.82.107	View precise location of 81.199.82.107 on the map!
81.199.82.253	View precise location of 81.199.82.253 on the map!
81.199.82.85	View precise location of 81.199.82.85 on the map!
81.199.82.34	View precise location of 81.199.82.34 on the map!
81.199.82.224	View precise location of 81.199.82.224 on the map!
81.199.82.186	View precise location of 81.199.82.186 on the map!

10 Random IPs

124.11.142.136	Find precise map location of 124.11.142.136
157.162.142.28	Find precise map location of 157.162.142.28
52.29.122.155	Find precise map location of 52.29.122.155
32.223.190.253	Find precise map location of 32.223.190.253
167.210.61.94	Find precise map location of 167.210.61.94
245.223.95.224	Find precise map location of 245.223.95.224
188.192.155.167	Find precise map location of 188.192.155.167
117.244.143.111	Find precise map location of 117.244.143.111
125.83.168.158	Find precise map location of 125.83.168.158
61.141.218.72	Find precise map location of 61.141.218.72
203.191.29.238	Find precise map location of 203.191.29.238

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