81.5.50 is a class C of IPs

Sample IPs from the class C 81.5.50

81.5.50.36	View precise location of 81.5.50.36 on the map!
81.5.50.112	View precise location of 81.5.50.112 on the map!
81.5.50.140	View precise location of 81.5.50.140 on the map!
81.5.50.27	View precise location of 81.5.50.27 on the map!
81.5.50.120	View precise location of 81.5.50.120 on the map!
81.5.50.87	View precise location of 81.5.50.87 on the map!
81.5.50.244	View precise location of 81.5.50.244 on the map!
81.5.50.136	View precise location of 81.5.50.136 on the map!
81.5.50.196	View precise location of 81.5.50.196 on the map!
81.5.50.121	View precise location of 81.5.50.121 on the map!
81.5.50.36	View precise location of 81.5.50.36 on the map!

10 Random IPs

142.232.120.217	Find precise map location of 142.232.120.217
180.137.240.33	Find precise map location of 180.137.240.33
5.145.13.171	Find precise map location of 5.145.13.171
222.109.255.167	Find precise map location of 222.109.255.167
8.73.96.23	Find precise map location of 8.73.96.23
205.40.188.78	Find precise map location of 205.40.188.78
151.112.226.21	Find precise map location of 151.112.226.21
118.251.99.107	Find precise map location of 118.251.99.107
11.27.42.33	Find precise map location of 11.27.42.33
70.219.178.171	Find precise map location of 70.219.178.171
102.215.245.169	Find precise map location of 102.215.245.169

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