66.106.216 is a class C of IPs

Sample IPs from the class C 66.106.216

66.106.216.84	View precise location of 66.106.216.84 on the map!
66.106.216.65	View precise location of 66.106.216.65 on the map!
66.106.216.142	View precise location of 66.106.216.142 on the map!
66.106.216.80	View precise location of 66.106.216.80 on the map!
66.106.216.35	View precise location of 66.106.216.35 on the map!
66.106.216.40	View precise location of 66.106.216.40 on the map!
66.106.216.203	View precise location of 66.106.216.203 on the map!
66.106.216.167	View precise location of 66.106.216.167 on the map!
66.106.216.153	View precise location of 66.106.216.153 on the map!
66.106.216.66	View precise location of 66.106.216.66 on the map!
66.106.216.160	View precise location of 66.106.216.160 on the map!

10 Random IPs

222.88.186.69	Find precise map location of 222.88.186.69
205.119.103.210	Find precise map location of 205.119.103.210
211.151.8.36	Find precise map location of 211.151.8.36
225.135.98.45	Find precise map location of 225.135.98.45
198.30.167.132	Find precise map location of 198.30.167.132
143.80.88.154	Find precise map location of 143.80.88.154
36.184.97.82	Find precise map location of 36.184.97.82
253.17.37.24	Find precise map location of 253.17.37.24
239.185.1.112	Find precise map location of 239.185.1.112
116.65.10.126	Find precise map location of 116.65.10.126
3.20.159.82	Find precise map location of 3.20.159.82

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