91.56.3 is a class C of IPs

Sample IPs from the class C 91.56.3

91.56.3.158	View precise location of 91.56.3.158 on the map!
91.56.3.75	View precise location of 91.56.3.75 on the map!
91.56.3.52	View precise location of 91.56.3.52 on the map!
91.56.3.163	View precise location of 91.56.3.163 on the map!
91.56.3.107	View precise location of 91.56.3.107 on the map!
91.56.3.40	View precise location of 91.56.3.40 on the map!
91.56.3.195	View precise location of 91.56.3.195 on the map!
91.56.3.30	View precise location of 91.56.3.30 on the map!
91.56.3.88	View precise location of 91.56.3.88 on the map!
91.56.3.103	View precise location of 91.56.3.103 on the map!
91.56.3.227	View precise location of 91.56.3.227 on the map!

10 Random IPs

20.195.126.100	Find precise map location of 20.195.126.100
136.95.217.197	Find precise map location of 136.95.217.197
22.237.211.7	Find precise map location of 22.237.211.7
247.120.237.161	Find precise map location of 247.120.237.161
49.155.114.132	Find precise map location of 49.155.114.132
142.94.156.29	Find precise map location of 142.94.156.29
184.21.59.188	Find precise map location of 184.21.59.188
231.16.184.240	Find precise map location of 231.16.184.240
244.162.238.88	Find precise map location of 244.162.238.88
63.56.7.185	Find precise map location of 63.56.7.185
48.43.206.183	Find precise map location of 48.43.206.183

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