81.68.182 is a class C of IPs

Sample IPs from the class C 81.68.182

81.68.182.138	View precise location of 81.68.182.138 on the map!
81.68.182.141	View precise location of 81.68.182.141 on the map!
81.68.182.134	View precise location of 81.68.182.134 on the map!
81.68.182.113	View precise location of 81.68.182.113 on the map!
81.68.182.51	View precise location of 81.68.182.51 on the map!
81.68.182.82	View precise location of 81.68.182.82 on the map!
81.68.182.61	View precise location of 81.68.182.61 on the map!
81.68.182.224	View precise location of 81.68.182.224 on the map!
81.68.182.38	View precise location of 81.68.182.38 on the map!
81.68.182.68	View precise location of 81.68.182.68 on the map!
81.68.182.28	View precise location of 81.68.182.28 on the map!

10 Random IPs

231.190.134.101	Find precise map location of 231.190.134.101
101.120.189.32	Find precise map location of 101.120.189.32
68.254.48.155	Find precise map location of 68.254.48.155
235.26.29.155	Find precise map location of 235.26.29.155
126.223.27.61	Find precise map location of 126.223.27.61
220.63.44.185	Find precise map location of 220.63.44.185
37.87.233.14	Find precise map location of 37.87.233.14
27.32.71.208	Find precise map location of 27.32.71.208
220.147.62.166	Find precise map location of 220.147.62.166
210.190.197.112	Find precise map location of 210.190.197.112
116.225.194.150	Find precise map location of 116.225.194.150

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