Robtex

Up: 189.127.120.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 189.127.120.0/25
Down right: 189.127.120.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.127.120.2	PTR	2.120.127.189.static.internexa.net.br
189.127.120.122	A	ns2.dinisa.com.br
189.127.120.124	A	safeutm.dinisa.com.br
189.127.120.124	A	ns1.dinisa.com.br
189.127.120.124	A	webmail.dinisa.com.br