21.242.146 is a class C of IPs

Sample IPs from the class C 21.242.146

21.242.146.32	View precise location of 21.242.146.32 on the map!
21.242.146.114	View precise location of 21.242.146.114 on the map!
21.242.146.218	View precise location of 21.242.146.218 on the map!
21.242.146.182	View precise location of 21.242.146.182 on the map!
21.242.146.181	View precise location of 21.242.146.181 on the map!
21.242.146.88	View precise location of 21.242.146.88 on the map!
21.242.146.178	View precise location of 21.242.146.178 on the map!
21.242.146.182	View precise location of 21.242.146.182 on the map!
21.242.146.207	View precise location of 21.242.146.207 on the map!
21.242.146.48	View precise location of 21.242.146.48 on the map!
21.242.146.27	View precise location of 21.242.146.27 on the map!

10 Random IPs

91.123.8.180	Find precise map location of 91.123.8.180
205.114.188.243	Find precise map location of 205.114.188.243
162.194.255.59	Find precise map location of 162.194.255.59
178.164.188.188	Find precise map location of 178.164.188.188
133.215.206.255	Find precise map location of 133.215.206.255
105.249.108.110	Find precise map location of 105.249.108.110
111.237.249.130	Find precise map location of 111.237.249.130
114.186.33.183	Find precise map location of 114.186.33.183
173.103.102.226	Find precise map location of 173.103.102.226
193.125.237.81	Find precise map location of 193.125.237.81
104.215.135.224	Find precise map location of 104.215.135.224

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