Robtex

Up: 201.216.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 201.216.128.0/25
Down right: 201.216.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
201.216.128.46	A	ns.xolhuitz.net
201.216.128.46	A	ns.xolhuitz.com
201.216.128.46	A	tuncaj.net
201.216.128.168	PTR	168.128.216.201.intelnet.net.gt
201.216.128.206	PTR	206.128.216.201.intelnet.net.gt
201.216.128.206	A	corporacionrst.com
201.216.128.217	PTR	217.128.216.201.intelnet.net.gt
201.216.128.217	A	smtp.ieddu.net
201.216.128.217	A	ieddu.net