66.145.100 is a class C of IPs

Sample IPs from the class C 66.145.100

66.145.100.208	View precise location of 66.145.100.208 on the map!
66.145.100.81	View precise location of 66.145.100.81 on the map!
66.145.100.10	View precise location of 66.145.100.10 on the map!
66.145.100.57	View precise location of 66.145.100.57 on the map!
66.145.100.17	View precise location of 66.145.100.17 on the map!
66.145.100.150	View precise location of 66.145.100.150 on the map!
66.145.100.119	View precise location of 66.145.100.119 on the map!
66.145.100.48	View precise location of 66.145.100.48 on the map!
66.145.100.102	View precise location of 66.145.100.102 on the map!
66.145.100.25	View precise location of 66.145.100.25 on the map!
66.145.100.27	View precise location of 66.145.100.27 on the map!

10 Random IPs

55.145.23.31	Find precise map location of 55.145.23.31
251.158.217.25	Find precise map location of 251.158.217.25
62.176.128.174	Find precise map location of 62.176.128.174
3.202.74.31	Find precise map location of 3.202.74.31
86.196.219.77	Find precise map location of 86.196.219.77
122.223.6.193	Find precise map location of 122.223.6.193
252.174.3.170	Find precise map location of 252.174.3.170
195.35.246.231	Find precise map location of 195.35.246.231
202.65.116.30	Find precise map location of 202.65.116.30
82.44.178.195	Find precise map location of 82.44.178.195
120.246.125.48	Find precise map location of 120.246.125.48

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