Robtex

Up: 187.61.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 187.61.224.0/22
Down right: 187.61.228.0/22

IP	Type	Hostname
187.61.225.146	PTR	187-61-225-146.cable.cabotelecom.com.br
187.61.226.129	PTR	187-61-226-129.cable.cabotelecom.com.br
187.61.226.129	A	eposte.com.br
187.61.228.169	PTR	187-61-228-169.cable.cabotelecom.com.br