66.52 is a class B of IPs

Sample IPs from the class B 66.52

66.52.1.113	View precise location of 66.52.1.113 on the map!
66.52.101.20	View precise location of 66.52.101.20 on the map!
66.52.187.11	View precise location of 66.52.187.11 on the map!
66.52.166.248	View precise location of 66.52.166.248 on the map!
66.52.30.191	View precise location of 66.52.30.191 on the map!
66.52.25.33	View precise location of 66.52.25.33 on the map!
66.52.49.172	View precise location of 66.52.49.172 on the map!
66.52.82.75	View precise location of 66.52.82.75 on the map!
66.52.205.26	View precise location of 66.52.205.26 on the map!
66.52.118.154	View precise location of 66.52.118.154 on the map!
66.52.134.57	View precise location of 66.52.134.57 on the map!

10 Random IPs

114.100.75.246	Find precise map location of 114.100.75.246
224.108.22.253	Find precise map location of 224.108.22.253
133.195.87.181	Find precise map location of 133.195.87.181
254.232.46.134	Find precise map location of 254.232.46.134
164.94.144.62	Find precise map location of 164.94.144.62
194.83.247.2	Find precise map location of 194.83.247.2
164.143.9.9	Find precise map location of 164.143.9.9
255.194.108.97	Find precise map location of 255.194.108.97
29.133.244.97	Find precise map location of 29.133.244.97
97.200.106.137	Find precise map location of 97.200.106.137
126.59.229.87	Find precise map location of 126.59.229.87

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