240.2.21 is a class C of IPs

Sample IPs from the class C 240.2.21

240.2.21.214	View precise location of 240.2.21.214 on the map!
240.2.21.205	View precise location of 240.2.21.205 on the map!
240.2.21.173	View precise location of 240.2.21.173 on the map!
240.2.21.163	View precise location of 240.2.21.163 on the map!
240.2.21.254	View precise location of 240.2.21.254 on the map!
240.2.21.214	View precise location of 240.2.21.214 on the map!
240.2.21.39	View precise location of 240.2.21.39 on the map!
240.2.21.4	View precise location of 240.2.21.4 on the map!
240.2.21.124	View precise location of 240.2.21.124 on the map!
240.2.21.79	View precise location of 240.2.21.79 on the map!
240.2.21.172	View precise location of 240.2.21.172 on the map!

10 Random IPs

105.3.164.153	Find precise map location of 105.3.164.153
151.51.41.23	Find precise map location of 151.51.41.23
233.15.127.202	Find precise map location of 233.15.127.202
97.134.3.172	Find precise map location of 97.134.3.172
121.221.237.235	Find precise map location of 121.221.237.235
97.67.51.225	Find precise map location of 97.67.51.225
2.202.209.29	Find precise map location of 2.202.209.29
223.186.195.34	Find precise map location of 223.186.195.34
45.123.61.81	Find precise map location of 45.123.61.81
73.228.236.238	Find precise map location of 73.228.236.238
113.199.220.115	Find precise map location of 113.199.220.115

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