72.91.253 is a class C of IPs

Sample IPs from the class C 72.91.253

72.91.253.78	View precise location of 72.91.253.78 on the map!
72.91.253.90	View precise location of 72.91.253.90 on the map!
72.91.253.156	View precise location of 72.91.253.156 on the map!
72.91.253.33	View precise location of 72.91.253.33 on the map!
72.91.253.230	View precise location of 72.91.253.230 on the map!
72.91.253.59	View precise location of 72.91.253.59 on the map!
72.91.253.210	View precise location of 72.91.253.210 on the map!
72.91.253.204	View precise location of 72.91.253.204 on the map!
72.91.253.40	View precise location of 72.91.253.40 on the map!
72.91.253.48	View precise location of 72.91.253.48 on the map!
72.91.253.247	View precise location of 72.91.253.247 on the map!