Robtex

Up: 186.249.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 186.249.80.0/23
Down right: 186.249.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.249.80.0	PTR	servidor0.araujosat.com.br
186.249.80.0	A	0.80.249.186.araujosat.com.br
186.249.81.2	A	clickprovedor.com.br
186.249.81.2	A	araujosat.com.br
186.249.81.2	A	ns.araujosat.com.br
186.249.81.4	A	desenvolver.tk
186.249.81.162	A	instagram.fjdo11-1.fna.fbcdn.net
186.249.81.254	A	ns.clickprovedor.com.br