Robtex

Up: 208.64.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.64.64.0/25
Down right: 208.64.64.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.64.64.4	PTR	rbate.com
208.64.64.18	PTR	10vpn850.ecologicalfascination.com
208.64.64.20	PTR	12vpn850.ecologicalfascination.com
208.64.64.26	PTR	18vpn850.ecologicalfascination.com
208.64.64.33	PTR	serveremail15.hostingbr.com.br
208.64.64.33	A	portoeixo.com.br
208.64.64.34	PTR	serveremail15.hostingbr.com.br
208.64.64.34	A	hysuper.com.br
208.64.64.36	PTR	serveremail15.hostingbr.com.br
208.64.64.38	PTR	serveremail15.hostingbr.com.br
208.64.64.38	A	motorbom.com.br
208.64.64.39	PTR	serveremail15.hostingbr.com.br
208.64.64.48	PTR	48-64-64-208.dc.protectedgroup.com
208.64.64.54	A+PTR	54-64-64-208.dc.protectedgroup.com
208.64.64.68	PTR	italix.net
208.64.64.68	A	hectorsicavabs.com
208.64.64.68	A	*.catalogosorriso.it
208.64.64.104	A+PTR	clr4.traxsource.com
208.64.64.104	A	traxsource.com
208.64.64.155	PTR	mx-04.s-mkt01.com.br
208.64.64.155	A	petcorp.com.ar
208.64.64.155	A	macondoviajes.com
208.64.64.160	PTR	mm60.hosting-ar.com
208.64.64.160	A	sojar.com.ar
208.64.64.160	A	ticeap.com.ar
208.64.64.213	PTR	serveremail22.hostingbr.com.br