143.121.72 is a class C of IPs

Sample IPs from the class C 143.121.72

143.121.72.50	View precise location of 143.121.72.50 on the map!
143.121.72.225	View precise location of 143.121.72.225 on the map!
143.121.72.77	View precise location of 143.121.72.77 on the map!
143.121.72.250	View precise location of 143.121.72.250 on the map!
143.121.72.149	View precise location of 143.121.72.149 on the map!
143.121.72.48	View precise location of 143.121.72.48 on the map!
143.121.72.167	View precise location of 143.121.72.167 on the map!
143.121.72.177	View precise location of 143.121.72.177 on the map!
143.121.72.80	View precise location of 143.121.72.80 on the map!
143.121.72.171	View precise location of 143.121.72.171 on the map!
143.121.72.96	View precise location of 143.121.72.96 on the map!