216.66.31 is a class C of IPs

Sample IPs from the class C 216.66.31

216.66.31.185	View precise location of 216.66.31.185 on the map!
216.66.31.55	View precise location of 216.66.31.55 on the map!
216.66.31.91	View precise location of 216.66.31.91 on the map!
216.66.31.136	View precise location of 216.66.31.136 on the map!
216.66.31.247	View precise location of 216.66.31.247 on the map!
216.66.31.67	View precise location of 216.66.31.67 on the map!
216.66.31.232	View precise location of 216.66.31.232 on the map!
216.66.31.156	View precise location of 216.66.31.156 on the map!
216.66.31.163	View precise location of 216.66.31.163 on the map!
216.66.31.57	View precise location of 216.66.31.57 on the map!
216.66.31.240	View precise location of 216.66.31.240 on the map!

10 Random IPs

155.152.39.81	Find precise map location of 155.152.39.81
240.29.239.221	Find precise map location of 240.29.239.221
21.201.119.183	Find precise map location of 21.201.119.183
235.104.237.41	Find precise map location of 235.104.237.41
164.1.31.33	Find precise map location of 164.1.31.33
195.201.15.109	Find precise map location of 195.201.15.109
108.113.149.197	Find precise map location of 108.113.149.197
28.27.18.137	Find precise map location of 28.27.18.137
72.89.142.200	Find precise map location of 72.89.142.200
250.35.17.210	Find precise map location of 250.35.17.210
164.15.124.85	Find precise map location of 164.15.124.85

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