Robtex

Up: 64.32.26.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.32.27.0/25
Down right: 64.32.27.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.32.27.0	PTR	customer.sharktech.net
64.32.27.9	PTR	forschool.typographicerrors.com
64.32.27.34	PTR	detailedexamination.com
64.32.27.34	A	www.ctuir.com
64.32.27.34	A	ctuir.com
64.32.27.37	A	ns1.forwardviewer.com
64.32.27.37	A	mail-in1.crediblepages.com
64.32.27.37	A	ns1.0-dca-s05-0.com
64.32.27.38	PTR	38-ns1.tobauto.com
64.32.27.38	A	mail-in2.crediblepages.com
64.32.27.38	A	mail-in2.0-dca-s05-0.com
64.32.27.58	A+PTR	quitant.com
64.32.27.58	A	docktvli.com
64.32.27.131	PTR	mta2.realtimecelli.com
64.32.27.149	PTR	mta20.realtimecelli.com
64.32.27.157	PTR	mta28.realtimecelli.com
64.32.27.199	A	ns2.fergananews.com
64.32.27.226	PTR	redirect.mailman.club
64.32.27.236	PTR	etkeycodes-50.tendock.net
64.32.27.236	A	buzzguidetube.com