81.59.185 is a class C of IPs

Sample IPs from the class C 81.59.185

81.59.185.115	View precise location of 81.59.185.115 on the map!
81.59.185.152	View precise location of 81.59.185.152 on the map!
81.59.185.144	View precise location of 81.59.185.144 on the map!
81.59.185.218	View precise location of 81.59.185.218 on the map!
81.59.185.78	View precise location of 81.59.185.78 on the map!
81.59.185.130	View precise location of 81.59.185.130 on the map!
81.59.185.39	View precise location of 81.59.185.39 on the map!
81.59.185.97	View precise location of 81.59.185.97 on the map!
81.59.185.230	View precise location of 81.59.185.230 on the map!
81.59.185.77	View precise location of 81.59.185.77 on the map!
81.59.185.72	View precise location of 81.59.185.72 on the map!

10 Random IPs

129.79.95.145	Find precise map location of 129.79.95.145
203.199.90.169	Find precise map location of 203.199.90.169
179.57.50.215	Find precise map location of 179.57.50.215
229.153.169.173	Find precise map location of 229.153.169.173
22.159.243.26	Find precise map location of 22.159.243.26
13.216.178.114	Find precise map location of 13.216.178.114
184.242.51.192	Find precise map location of 184.242.51.192
41.62.151.89	Find precise map location of 41.62.151.89
37.77.225.252	Find precise map location of 37.77.225.252
79.32.107.41	Find precise map location of 79.32.107.41
39.119.225.150	Find precise map location of 39.119.225.150

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