81.1.71 is a class C of IPs

Sample IPs from the class C 81.1.71

81.1.71.50	View precise location of 81.1.71.50 on the map!
81.1.71.79	View precise location of 81.1.71.79 on the map!
81.1.71.29	View precise location of 81.1.71.29 on the map!
81.1.71.49	View precise location of 81.1.71.49 on the map!
81.1.71.89	View precise location of 81.1.71.89 on the map!
81.1.71.128	View precise location of 81.1.71.128 on the map!
81.1.71.137	View precise location of 81.1.71.137 on the map!
81.1.71.116	View precise location of 81.1.71.116 on the map!
81.1.71.6	View precise location of 81.1.71.6 on the map!
81.1.71.64	View precise location of 81.1.71.64 on the map!
81.1.71.206	View precise location of 81.1.71.206 on the map!

10 Random IPs

201.84.117.203	Find precise map location of 201.84.117.203
239.180.224.245	Find precise map location of 239.180.224.245
51.255.103.38	Find precise map location of 51.255.103.38
177.59.166.231	Find precise map location of 177.59.166.231
150.91.148.249	Find precise map location of 150.91.148.249
9.224.91.59	Find precise map location of 9.224.91.59
27.226.95.243	Find precise map location of 27.226.95.243
128.42.99.35	Find precise map location of 128.42.99.35
22.88.86.104	Find precise map location of 22.88.86.104
1.234.221.43	Find precise map location of 1.234.221.43
202.209.251.136	Find precise map location of 202.209.251.136

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