Robtex

Up: 177.66.190.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 177.66.191.0/25
Down right: 177.66.191.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
177.66.191.126	A+PTR	static-177-66-191-126.flylink.net.br
177.66.191.126	A	ictpacs.com
177.66.191.126	A	ict-pacs.com
177.66.191.186	A+PTR	static-177-66-191-186.flylink.net.br
177.66.191.186	A	simaodatta.net
177.66.191.252	PTR	static-177-66-191-252.flylink.net.br
177.66.191.255	A+PTR	static-177-66-191-255.flylink.net.br