81.71.130 is a class C of IPs

Sample IPs from the class C 81.71.130

81.71.130.114	View precise location of 81.71.130.114 on the map!
81.71.130.92	View precise location of 81.71.130.92 on the map!
81.71.130.110	View precise location of 81.71.130.110 on the map!
81.71.130.85	View precise location of 81.71.130.85 on the map!
81.71.130.139	View precise location of 81.71.130.139 on the map!
81.71.130.201	View precise location of 81.71.130.201 on the map!
81.71.130.224	View precise location of 81.71.130.224 on the map!
81.71.130.34	View precise location of 81.71.130.34 on the map!
81.71.130.59	View precise location of 81.71.130.59 on the map!
81.71.130.32	View precise location of 81.71.130.32 on the map!
81.71.130.186	View precise location of 81.71.130.186 on the map!

10 Random IPs

245.91.250.48	Find precise map location of 245.91.250.48
159.103.73.235	Find precise map location of 159.103.73.235
99.238.159.90	Find precise map location of 99.238.159.90
57.117.22.139	Find precise map location of 57.117.22.139
23.147.57.112	Find precise map location of 23.147.57.112
62.20.50.249	Find precise map location of 62.20.50.249
13.232.26.173	Find precise map location of 13.232.26.173
25.205.248.229	Find precise map location of 25.205.248.229
106.154.153.183	Find precise map location of 106.154.153.183
65.223.198.16	Find precise map location of 65.223.198.16
59.51.103.207	Find precise map location of 59.51.103.207

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