Robtex

Up: 64.238.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.238.22.0/25
Down right: 64.238.22.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.238.22.2	A+PTR	www.infoqst.com
64.238.22.2	A	kenworthcsi.com
64.238.22.2	A	infoqst.com
64.238.22.3	PTR	dslx-64-238-22-3.dslx.net
64.238.22.3	A	kenworthcsi.com
64.238.22.3	A	peterbiltcsi.com
64.238.22.225	PTR	dslx-64-238-22-225.dslx.net