Robtex

Up: 168.90.34.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 168.90.35.0/25
Down right: 168.90.35.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.90.35.0	A	0-35-90-168.redemultitelecom.com.br
168.90.35.250	A+PTR	ns1.redemultitelecom.com.br
168.90.35.250	A	net.redemultitelecom.com.br
168.90.35.250	A	redemultitelecom.com.br
168.90.35.251	A+PTR	ns2.redemultitelecom.com.br