159.72.66 is a class C of IPs

Sample IPs from the class C 159.72.66

159.72.66.17	View precise location of 159.72.66.17 on the map!
159.72.66.15	View precise location of 159.72.66.15 on the map!
159.72.66.197	View precise location of 159.72.66.197 on the map!
159.72.66.201	View precise location of 159.72.66.201 on the map!
159.72.66.129	View precise location of 159.72.66.129 on the map!
159.72.66.120	View precise location of 159.72.66.120 on the map!
159.72.66.190	View precise location of 159.72.66.190 on the map!
159.72.66.79	View precise location of 159.72.66.79 on the map!
159.72.66.96	View precise location of 159.72.66.96 on the map!
159.72.66.214	View precise location of 159.72.66.214 on the map!
159.72.66.60	View precise location of 159.72.66.60 on the map!

10 Random IPs

109.236.102.154	Find precise map location of 109.236.102.154
56.168.160.1	Find precise map location of 56.168.160.1
172.50.102.18	Find precise map location of 172.50.102.18
80.88.167.130	Find precise map location of 80.88.167.130
167.209.141.111	Find precise map location of 167.209.141.111
48.159.188.196	Find precise map location of 48.159.188.196
28.103.114.68	Find precise map location of 28.103.114.68
40.5.58.52	Find precise map location of 40.5.58.52
97.199.123.162	Find precise map location of 97.199.123.162
206.87.5.9	Find precise map location of 206.87.5.9
5.230.25.229	Find precise map location of 5.230.25.229

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