66.142 is a class B of IPs

Sample IPs from the class B 66.142

66.142.245.182	View precise location of 66.142.245.182 on the map!
66.142.187.36	View precise location of 66.142.187.36 on the map!
66.142.52.11	View precise location of 66.142.52.11 on the map!
66.142.37.45	View precise location of 66.142.37.45 on the map!
66.142.138.34	View precise location of 66.142.138.34 on the map!
66.142.139.188	View precise location of 66.142.139.188 on the map!
66.142.251.175	View precise location of 66.142.251.175 on the map!
66.142.84.26	View precise location of 66.142.84.26 on the map!
66.142.212.240	View precise location of 66.142.212.240 on the map!
66.142.162.92	View precise location of 66.142.162.92 on the map!
66.142.196.158	View precise location of 66.142.196.158 on the map!

10 Random IPs

125.118.21.220	Find precise map location of 125.118.21.220
71.143.57.213	Find precise map location of 71.143.57.213
206.32.159.140	Find precise map location of 206.32.159.140
20.141.7.148	Find precise map location of 20.141.7.148
69.3.38.55	Find precise map location of 69.3.38.55
225.217.149.109	Find precise map location of 225.217.149.109
252.96.83.28	Find precise map location of 252.96.83.28
32.96.160.47	Find precise map location of 32.96.160.47
71.95.33.235	Find precise map location of 71.95.33.235
41.93.237.254	Find precise map location of 41.93.237.254
245.23.88.101	Find precise map location of 245.23.88.101

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