57.83.139 is a class C of IPs

Sample IPs from the class C 57.83.139

57.83.139.31	View precise location of 57.83.139.31 on the map!
57.83.139.57	View precise location of 57.83.139.57 on the map!
57.83.139.159	View precise location of 57.83.139.159 on the map!
57.83.139.252	View precise location of 57.83.139.252 on the map!
57.83.139.39	View precise location of 57.83.139.39 on the map!
57.83.139.103	View precise location of 57.83.139.103 on the map!
57.83.139.31	View precise location of 57.83.139.31 on the map!
57.83.139.185	View precise location of 57.83.139.185 on the map!
57.83.139.110	View precise location of 57.83.139.110 on the map!
57.83.139.220	View precise location of 57.83.139.220 on the map!
57.83.139.60	View precise location of 57.83.139.60 on the map!