53.74.91 is a class C of IPs

Sample IPs from the class C 53.74.91

53.74.91.91	View precise location of 53.74.91.91 on the map!
53.74.91.48	View precise location of 53.74.91.48 on the map!
53.74.91.121	View precise location of 53.74.91.121 on the map!
53.74.91.92	View precise location of 53.74.91.92 on the map!
53.74.91.134	View precise location of 53.74.91.134 on the map!
53.74.91.171	View precise location of 53.74.91.171 on the map!
53.74.91.231	View precise location of 53.74.91.231 on the map!
53.74.91.40	View precise location of 53.74.91.40 on the map!
53.74.91.20	View precise location of 53.74.91.20 on the map!
53.74.91.77	View precise location of 53.74.91.77 on the map!
53.74.91.12	View precise location of 53.74.91.12 on the map!

10 Random IPs

240.24.108.42	Find precise map location of 240.24.108.42
141.250.142.196	Find precise map location of 141.250.142.196
136.156.44.78	Find precise map location of 136.156.44.78
28.123.64.57	Find precise map location of 28.123.64.57
169.63.159.131	Find precise map location of 169.63.159.131
146.100.203.2	Find precise map location of 146.100.203.2
196.51.70.141	Find precise map location of 196.51.70.141
122.119.33.212	Find precise map location of 122.119.33.212
227.137.237.173	Find precise map location of 227.137.237.173
80.23.149.26	Find precise map location of 80.23.149.26
17.220.15.125	Find precise map location of 17.220.15.125

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