Robtex

Up: 190.15.48.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 190.15.48.0/24
Down right: 190.15.49.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
190.15.48.0	PTR	190-15-48-0.net11.com.br
190.15.48.234	A+PTR	190-15-48-234.net11.com.br
190.15.48.242	A+PTR	mail.bassopancotte.com.br
190.15.48.242	A	baspan.com.br
190.15.48.242	A	mail.intersulvet.com.br
190.15.48.243	PTR	mail.bassopancotte.com.br
190.15.49.131	A	mail.robustec.com.br
190.15.49.131	A	robustec.com.br