51.139.72 is a class C of IPs

Sample IPs from the class C 51.139.72

51.139.72.212	View precise location of 51.139.72.212 on the map!
51.139.72.122	View precise location of 51.139.72.122 on the map!
51.139.72.51	View precise location of 51.139.72.51 on the map!
51.139.72.189	View precise location of 51.139.72.189 on the map!
51.139.72.79	View precise location of 51.139.72.79 on the map!
51.139.72.162	View precise location of 51.139.72.162 on the map!
51.139.72.148	View precise location of 51.139.72.148 on the map!
51.139.72.213	View precise location of 51.139.72.213 on the map!
51.139.72.21	View precise location of 51.139.72.21 on the map!
51.139.72.53	View precise location of 51.139.72.53 on the map!
51.139.72.37	View precise location of 51.139.72.37 on the map!