240.57.218 is a class C of IPs

Sample IPs from the class C 240.57.218

240.57.218.118	View precise location of 240.57.218.118 on the map!
240.57.218.181	View precise location of 240.57.218.181 on the map!
240.57.218.40	View precise location of 240.57.218.40 on the map!
240.57.218.254	View precise location of 240.57.218.254 on the map!
240.57.218.2	View precise location of 240.57.218.2 on the map!
240.57.218.65	View precise location of 240.57.218.65 on the map!
240.57.218.31	View precise location of 240.57.218.31 on the map!
240.57.218.121	View precise location of 240.57.218.121 on the map!
240.57.218.86	View precise location of 240.57.218.86 on the map!
240.57.218.89	View precise location of 240.57.218.89 on the map!
240.57.218.215	View precise location of 240.57.218.215 on the map!

10 Random IPs

233.104.45.203	Find precise map location of 233.104.45.203
40.70.250.18	Find precise map location of 40.70.250.18
217.1.56.40	Find precise map location of 217.1.56.40
25.180.168.182	Find precise map location of 25.180.168.182
156.247.29.168	Find precise map location of 156.247.29.168
168.71.78.22	Find precise map location of 168.71.78.22
139.144.228.20	Find precise map location of 139.144.228.20
154.18.81.58	Find precise map location of 154.18.81.58
192.247.162.7	Find precise map location of 192.247.162.7
155.244.250.88	Find precise map location of 155.244.250.88
110.105.234.22	Find precise map location of 110.105.234.22

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