66.255.30 is a class C of IPs

Sample IPs from the class C 66.255.30

66.255.30.108	View precise location of 66.255.30.108 on the map!
66.255.30.254	View precise location of 66.255.30.254 on the map!
66.255.30.244	View precise location of 66.255.30.244 on the map!
66.255.30.132	View precise location of 66.255.30.132 on the map!
66.255.30.24	View precise location of 66.255.30.24 on the map!
66.255.30.128	View precise location of 66.255.30.128 on the map!
66.255.30.58	View precise location of 66.255.30.58 on the map!
66.255.30.177	View precise location of 66.255.30.177 on the map!
66.255.30.222	View precise location of 66.255.30.222 on the map!
66.255.30.155	View precise location of 66.255.30.155 on the map!
66.255.30.22	View precise location of 66.255.30.22 on the map!

10 Random IPs

169.23.58.147	Find precise map location of 169.23.58.147
212.225.226.168	Find precise map location of 212.225.226.168
17.1.228.98	Find precise map location of 17.1.228.98
87.180.63.197	Find precise map location of 87.180.63.197
172.54.50.16	Find precise map location of 172.54.50.16
66.2.194.236	Find precise map location of 66.2.194.236
120.153.115.10	Find precise map location of 120.153.115.10
137.182.181.83	Find precise map location of 137.182.181.83
88.191.93.40	Find precise map location of 88.191.93.40
71.58.250.94	Find precise map location of 71.58.250.94
240.149.3.205	Find precise map location of 240.149.3.205

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