Robtex

Up: 186.236.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 186.236.192.0/20
Down right: 186.236.208.0/20

IP	Type	Hostname
186.236.197.1	PTR	186-236-197-1.cable.cabotelecom.com.br
186.236.197.96	PTR	186-236-197-96.cable.cabotelecom.com.br
186.236.197.122	A	teobaldo.softether.net
186.236.216.193	PTR	186-236-216-193.cable.cabotelecom.com.br
186.236.221.64	PTR	186-236-221-64.cable.cabotelecom.com.br