65.42.21 is a class C of IPs

Sample IPs from the class C 65.42.21

65.42.21.194	View precise location of 65.42.21.194 on the map!
65.42.21.159	View precise location of 65.42.21.159 on the map!
65.42.21.228	View precise location of 65.42.21.228 on the map!
65.42.21.216	View precise location of 65.42.21.216 on the map!
65.42.21.7	View precise location of 65.42.21.7 on the map!
65.42.21.73	View precise location of 65.42.21.73 on the map!
65.42.21.182	View precise location of 65.42.21.182 on the map!
65.42.21.30	View precise location of 65.42.21.30 on the map!
65.42.21.86	View precise location of 65.42.21.86 on the map!
65.42.21.108	View precise location of 65.42.21.108 on the map!
65.42.21.186	View precise location of 65.42.21.186 on the map!

10 Random IPs

91.207.99.212	Find precise map location of 91.207.99.212
75.3.63.42	Find precise map location of 75.3.63.42
117.242.27.184	Find precise map location of 117.242.27.184
64.103.10.57	Find precise map location of 64.103.10.57
179.164.19.164	Find precise map location of 179.164.19.164
31.157.124.129	Find precise map location of 31.157.124.129
14.64.155.31	Find precise map location of 14.64.155.31
23.237.100.31	Find precise map location of 23.237.100.31
32.224.139.39	Find precise map location of 32.224.139.39
106.49.20.125	Find precise map location of 106.49.20.125
99.181.71.74	Find precise map location of 99.181.71.74

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