Robtex

Up: 186.206.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 186.206.240.0/23
Down right: 186.206.242.0/23

IP	Type	Hostname
186.206.242.82	PTR	bacef252.virtua.com.br
186.206.242.82	A	rroit.no-ip.com
186.206.242.98	PTR	bacef262.virtua.com.br
186.206.243.31	PTR	bacef31f.virtua.com.br
186.206.243.228	PTR	bacef3e4.virtua.com.br
186.206.243.235	PTR	bacef3eb.virtua.com.br