12.37.72 is a class C of IPs

Sample IPs from the class C 12.37.72

12.37.72.146	View precise location of 12.37.72.146 on the map!
12.37.72.134	View precise location of 12.37.72.134 on the map!
12.37.72.153	View precise location of 12.37.72.153 on the map!
12.37.72.50	View precise location of 12.37.72.50 on the map!
12.37.72.184	View precise location of 12.37.72.184 on the map!
12.37.72.60	View precise location of 12.37.72.60 on the map!
12.37.72.101	View precise location of 12.37.72.101 on the map!
12.37.72.140	View precise location of 12.37.72.140 on the map!
12.37.72.109	View precise location of 12.37.72.109 on the map!
12.37.72.249	View precise location of 12.37.72.249 on the map!
12.37.72.73	View precise location of 12.37.72.73 on the map!

10 Random IPs

104.50.220.68	Find precise map location of 104.50.220.68
166.138.241.166	Find precise map location of 166.138.241.166
37.129.63.249	Find precise map location of 37.129.63.249
53.52.30.232	Find precise map location of 53.52.30.232
231.250.186.87	Find precise map location of 231.250.186.87
43.234.12.18	Find precise map location of 43.234.12.18
89.173.83.110	Find precise map location of 89.173.83.110
152.224.54.100	Find precise map location of 152.224.54.100
208.48.163.10	Find precise map location of 208.48.163.10
47.183.198.177	Find precise map location of 47.183.198.177
192.39.233.229	Find precise map location of 192.39.233.229

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