235.21.240 is a class C of IPs

Sample IPs from the class C 235.21.240

235.21.240.12	View precise location of 235.21.240.12 on the map!
235.21.240.57	View precise location of 235.21.240.57 on the map!
235.21.240.21	View precise location of 235.21.240.21 on the map!
235.21.240.136	View precise location of 235.21.240.136 on the map!
235.21.240.27	View precise location of 235.21.240.27 on the map!
235.21.240.143	View precise location of 235.21.240.143 on the map!
235.21.240.63	View precise location of 235.21.240.63 on the map!
235.21.240.135	View precise location of 235.21.240.135 on the map!
235.21.240.217	View precise location of 235.21.240.217 on the map!
235.21.240.242	View precise location of 235.21.240.242 on the map!
235.21.240.60	View precise location of 235.21.240.60 on the map!

10 Random IPs

185.242.90.192	Find precise map location of 185.242.90.192
11.215.175.240	Find precise map location of 11.215.175.240
71.34.18.242	Find precise map location of 71.34.18.242
109.54.92.125	Find precise map location of 109.54.92.125
211.143.119.17	Find precise map location of 211.143.119.17
162.65.89.149	Find precise map location of 162.65.89.149
74.2.124.169	Find precise map location of 74.2.124.169
179.247.134.29	Find precise map location of 179.247.134.29
18.232.46.152	Find precise map location of 18.232.46.152
143.149.73.30	Find precise map location of 143.149.73.30
162.47.71.136	Find precise map location of 162.47.71.136

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