Robtex

Up: 170.80.156.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 170.80.156.0/25
Down right: 170.80.156.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
170.80.156.3	PTR	pipa.tisolucoes.com
170.80.156.3	PTR	170.80.156.3.dinamico.tisolucoes.com
170.80.156.3	A	www.zaznatal.com.br
170.80.156.37	PTR	170.80.156.37.dinamico.tisolucoes.com
170.80.156.37	A	sociomaisquerido.com.br