Robtex

Up: 200.63.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 200.63.32.0/22
Down right: 200.63.36.0/22

IP	Type	Hostname
200.63.32.1	PTR	cmts1.megacable.com.ar
200.63.32.2	PTR	customer-32002.megacable.com.ar
200.63.32.5	PTR	customer-200-63-32-5.megacable.com.ar
200.63.33.10	PTR	customer-200-63-33-10.megacable.com.ar
200.63.33.132	PTR	customer-200-63-33-132.megacable.com.ar
200.63.34.189	A	ocurrenciasit.net
200.63.38.1	PTR	cmts.megacable.com.ar
200.63.39.179	PTR	customer-200-63-39-179.megacable.com.ar