Robtex

Up: 186.243.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 186.243.160.0/20
Down right: 186.243.176.0/20

IP	Type	Hostname
186.243.160.64	PTR	186-243-160-64.user3g.veloxzone.com.br
186.243.160.67	PTR	186-243-160-67.user3g.veloxzone.com.br
186.243.160.224	PTR	186-243-160-224.user3g.veloxzone.com.br
186.243.160.226	PTR	186-243-160-226.user3g.veloxzone.com.br
186.243.161.66	PTR	186-243-161-66.user3g.veloxzone.com.br
186.243.161.227	PTR	186-243-161-227.user3g.veloxzone.com.br
186.243.162.1	A+PTR	186-243-162-1.user3g.veloxzone.com.br
186.243.162.98	PTR	186-243-162-98.user3g.veloxzone.com.br
186.243.162.162	PTR	186-243-162-162.user3g.veloxzone.com.br
186.243.162.163	PTR	186-243-162-163.user3g.veloxzone.com.br
186.243.162.225	PTR	186-243-162-225.user3g.veloxzone.com.br
186.243.163.195	PTR	186-243-163-195.user3g.veloxzone.com.br