Robtex

Up: 186.216.208.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 186.216.208.0/25
Down right: 186.216.208.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
186.216.208.2	A+PTR	dns1.clicknetbrasil.com.br
186.216.208.3	A	dns2.clicknetbrasil.com.br
186.216.208.7	A	mail.linkdedicado.us
186.216.208.7	A	ns1.linkdedicado.org
186.216.208.7	A	ns1.linkdedicado.info
186.216.208.8	A	ns2.linkdedicado.biz
186.216.208.8	A	ns2.linkdedicado.us
186.216.208.8	A	ns2.linkdedicado.org