6.40.216 is a class C of IPs

Sample IPs from the class C 6.40.216

6.40.216.243	View precise location of 6.40.216.243 on the map!
6.40.216.253	View precise location of 6.40.216.253 on the map!
6.40.216.148	View precise location of 6.40.216.148 on the map!
6.40.216.249	View precise location of 6.40.216.249 on the map!
6.40.216.182	View precise location of 6.40.216.182 on the map!
6.40.216.97	View precise location of 6.40.216.97 on the map!
6.40.216.111	View precise location of 6.40.216.111 on the map!
6.40.216.42	View precise location of 6.40.216.42 on the map!
6.40.216.28	View precise location of 6.40.216.28 on the map!
6.40.216.204	View precise location of 6.40.216.204 on the map!
6.40.216.207	View precise location of 6.40.216.207 on the map!

10 Random IPs

153.224.168.137	Find precise map location of 153.224.168.137
233.1.17.40	Find precise map location of 233.1.17.40
206.135.3.153	Find precise map location of 206.135.3.153
21.52.164.3	Find precise map location of 21.52.164.3
182.171.161.148	Find precise map location of 182.171.161.148
69.191.204.219	Find precise map location of 69.191.204.219
78.186.90.67	Find precise map location of 78.186.90.67
63.176.36.218	Find precise map location of 63.176.36.218
129.101.4.117	Find precise map location of 129.101.4.117
91.170.248.202	Find precise map location of 91.170.248.202
39.198.40.125	Find precise map location of 39.198.40.125

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