80.91.159 is a class C of IPs

Sample IPs from the class C 80.91.159

80.91.159.78	View precise location of 80.91.159.78 on the map!
80.91.159.89	View precise location of 80.91.159.89 on the map!
80.91.159.228	View precise location of 80.91.159.228 on the map!
80.91.159.147	View precise location of 80.91.159.147 on the map!
80.91.159.45	View precise location of 80.91.159.45 on the map!
80.91.159.81	View precise location of 80.91.159.81 on the map!
80.91.159.9	View precise location of 80.91.159.9 on the map!
80.91.159.200	View precise location of 80.91.159.200 on the map!
80.91.159.221	View precise location of 80.91.159.221 on the map!
80.91.159.8	View precise location of 80.91.159.8 on the map!
80.91.159.248	View precise location of 80.91.159.248 on the map!

10 Random IPs

145.180.3.105	Find precise map location of 145.180.3.105
151.179.197.15	Find precise map location of 151.179.197.15
179.87.160.35	Find precise map location of 179.87.160.35
47.148.121.66	Find precise map location of 47.148.121.66
28.175.37.193	Find precise map location of 28.175.37.193
137.104.52.93	Find precise map location of 137.104.52.93
163.138.185.117	Find precise map location of 163.138.185.117
206.230.160.87	Find precise map location of 206.230.160.87
25.200.85.144	Find precise map location of 25.200.85.144
37.175.82.155	Find precise map location of 37.175.82.155
53.38.21.82	Find precise map location of 53.38.21.82

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