91.80.84 is a class C of IPs

Sample IPs from the class C 91.80.84

91.80.84.83	View precise location of 91.80.84.83 on the map!
91.80.84.120	View precise location of 91.80.84.120 on the map!
91.80.84.242	View precise location of 91.80.84.242 on the map!
91.80.84.123	View precise location of 91.80.84.123 on the map!
91.80.84.32	View precise location of 91.80.84.32 on the map!
91.80.84.246	View precise location of 91.80.84.246 on the map!
91.80.84.217	View precise location of 91.80.84.217 on the map!
91.80.84.233	View precise location of 91.80.84.233 on the map!
91.80.84.186	View precise location of 91.80.84.186 on the map!
91.80.84.68	View precise location of 91.80.84.68 on the map!
91.80.84.179	View precise location of 91.80.84.179 on the map!

10 Random IPs

171.95.206.149	Find precise map location of 171.95.206.149
227.218.218.100	Find precise map location of 227.218.218.100
36.75.165.163	Find precise map location of 36.75.165.163
203.173.71.86	Find precise map location of 203.173.71.86
202.74.152.217	Find precise map location of 202.74.152.217
24.46.29.195	Find precise map location of 24.46.29.195
78.193.233.198	Find precise map location of 78.193.233.198
203.54.231.81	Find precise map location of 203.54.231.81
136.9.46.186	Find precise map location of 136.9.46.186
117.8.75.224	Find precise map location of 117.8.75.224
246.13.170.182	Find precise map location of 246.13.170.182

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