Robtex

Up: 200.217.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 200.217.32.0/20
Down right: 200.217.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.217.32.14	A	200-217-32-14.host.telemar.net.br
200.217.32.44	A	200-217-32-44.host.telemar.net.br
200.217.32.70	A	200-217-32-70.host.telemar.net.br
200.217.32.117	A	200-217-32-117.host.telemar.net.br
200.217.34.250	A+PTR	200-217-34-250.host.telemar.net.br
200.217.35.165	A	200-217-35-165.host.telemar.net.br
200.217.35.232	A	200-217-35-232.host.telemar.net.br
200.217.36.4	A	200-217-36-4.host.telemar.net.br
200.217.37.2	A+PTR	200-217-37-2.host.telemar.net.br
200.217.37.130	PTR	200-217-37-130.host.telemar.net.br
200.217.40.68	PTR	200-217-40-68.host.telemar.net.br
200.217.40.68	A	inshopinsinuante.com.br
200.217.40.68	A	insinuanteinshop.com.br
200.217.42.165	PTR	200-217-42-165.host.telemar.net.br
200.217.47.21	A	200-217-47-21.user.veloxzone.com.br
200.217.47.118	A	200-217-47-118.user.veloxzone.com.br
200.217.48.85	A+PTR	200-217-48-85.host.telemar.net.br
200.217.52.19	A	200-217-52-19.host.telemar.net.br
200.217.52.76	A	200-217-52-76.host.telemar.net.br
200.217.52.78	A	200-217-52-78.host.telemar.net.br
200.217.52.148	A	200-217-52-148.host.telemar.net.br
200.217.52.165	A	200-217-52-165.host.telemar.net.br
200.217.52.178	A	200-217-52-178.host.telemar.net.br
200.217.53.1	PTR	200-217-53-1.host.telemar.net.br
200.217.53.10	A	200-217-53-10.host.telemar.net.br
200.217.53.193	A+PTR	200-217-53-193.host.telemar.net.br
200.217.56.157	PTR	200-217-56-157.user.veloxzone.com.br
200.217.57.224	PTR	200-217-57-224.host.telemar.net.br
200.217.57.227	A+PTR	200-217-57-227.host.telemar.net.br
200.217.57.228	A+PTR	200-217-57-228.host.telemar.net.br
200.217.57.229	A+PTR	200-217-57-229.host.telemar.net.br
200.217.59.238	PTR	200-217-59-238.user.veloxzone.com.br
200.217.61.137	PTR	200-217-61-137.user.veloxzone.com.br
200.217.61.148	PTR	200-217-61-148.user.veloxzone.com.br
200.217.61.245	PTR	200-217-61-245.user.veloxzone.com.br
200.217.62.72	PTR	200-217-62-72.user.veloxzone.com.br
200.217.63.177	A	200-217-63-177.user.veloxzone.com.br