81.169.79 is a class C of IPs

Sample IPs from the class C 81.169.79

81.169.79.91	View precise location of 81.169.79.91 on the map!
81.169.79.214	View precise location of 81.169.79.214 on the map!
81.169.79.231	View precise location of 81.169.79.231 on the map!
81.169.79.83	View precise location of 81.169.79.83 on the map!
81.169.79.4	View precise location of 81.169.79.4 on the map!
81.169.79.140	View precise location of 81.169.79.140 on the map!
81.169.79.110	View precise location of 81.169.79.110 on the map!
81.169.79.10	View precise location of 81.169.79.10 on the map!
81.169.79.7	View precise location of 81.169.79.7 on the map!
81.169.79.45	View precise location of 81.169.79.45 on the map!
81.169.79.204	View precise location of 81.169.79.204 on the map!

10 Random IPs

253.228.230.232	Find precise map location of 253.228.230.232
101.130.34.127	Find precise map location of 101.130.34.127
241.147.236.34	Find precise map location of 241.147.236.34
112.60.227.216	Find precise map location of 112.60.227.216
10.106.107.204	Find precise map location of 10.106.107.204
149.71.58.160	Find precise map location of 149.71.58.160
44.135.110.131	Find precise map location of 44.135.110.131
250.178.228.233	Find precise map location of 250.178.228.233
175.73.69.29	Find precise map location of 175.73.69.29
206.214.202.49	Find precise map location of 206.214.202.49
174.109.219.64	Find precise map location of 174.109.219.64

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