53.3.91 is a class C of IPs

Sample IPs from the class C 53.3.91

53.3.91.136	View precise location of 53.3.91.136 on the map!
53.3.91.81	View precise location of 53.3.91.81 on the map!
53.3.91.42	View precise location of 53.3.91.42 on the map!
53.3.91.221	View precise location of 53.3.91.221 on the map!
53.3.91.52	View precise location of 53.3.91.52 on the map!
53.3.91.140	View precise location of 53.3.91.140 on the map!
53.3.91.81	View precise location of 53.3.91.81 on the map!
53.3.91.74	View precise location of 53.3.91.74 on the map!
53.3.91.98	View precise location of 53.3.91.98 on the map!
53.3.91.136	View precise location of 53.3.91.136 on the map!
53.3.91.24	View precise location of 53.3.91.24 on the map!

10 Random IPs

121.29.33.96	Find precise map location of 121.29.33.96
179.82.7.178	Find precise map location of 179.82.7.178
205.153.186.127	Find precise map location of 205.153.186.127
90.81.175.188	Find precise map location of 90.81.175.188
55.154.78.62	Find precise map location of 55.154.78.62
223.184.43.29	Find precise map location of 223.184.43.29
236.45.150.217	Find precise map location of 236.45.150.217
142.224.53.30	Find precise map location of 142.224.53.30
216.84.53.246	Find precise map location of 216.84.53.246
155.2.17.198	Find precise map location of 155.2.17.198
211.62.51.40	Find precise map location of 211.62.51.40

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