216.240.56 is a class C of IPs

Sample IPs from the class C 216.240.56

216.240.56.9	View precise location of 216.240.56.9 on the map!
216.240.56.174	View precise location of 216.240.56.174 on the map!
216.240.56.18	View precise location of 216.240.56.18 on the map!
216.240.56.69	View precise location of 216.240.56.69 on the map!
216.240.56.201	View precise location of 216.240.56.201 on the map!
216.240.56.139	View precise location of 216.240.56.139 on the map!
216.240.56.11	View precise location of 216.240.56.11 on the map!
216.240.56.153	View precise location of 216.240.56.153 on the map!
216.240.56.65	View precise location of 216.240.56.65 on the map!
216.240.56.43	View precise location of 216.240.56.43 on the map!
216.240.56.105	View precise location of 216.240.56.105 on the map!

10 Random IPs

202.234.86.219	Find precise map location of 202.234.86.219
16.35.150.114	Find precise map location of 16.35.150.114
20.117.4.201	Find precise map location of 20.117.4.201
22.156.142.214	Find precise map location of 22.156.142.214
3.199.128.161	Find precise map location of 3.199.128.161
254.207.205.115	Find precise map location of 254.207.205.115
193.113.147.235	Find precise map location of 193.113.147.235
171.61.127.12	Find precise map location of 171.61.127.12
123.90.45.179	Find precise map location of 123.90.45.179
76.64.82.22	Find precise map location of 76.64.82.22
218.53.73.40	Find precise map location of 218.53.73.40

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