Robtex

Up: 64.152.128.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.152.128.0/25
Down right: 64.152.128.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.152.128.2	PTR	ns1.expshoppers.com
64.152.128.2	A	ns1.expertsavings.com
64.152.128.2	A	ns1.rightmailmedia.com
64.152.128.3	A	ns2.expshoppers.com
64.152.128.35	PTR	mta1.theofficialgift.com
64.152.128.37	PTR	mta1.bestgiftscards.com
64.152.128.90	PTR	backupsmtp.theuseful.com
64.152.128.92	PTR	mail.theuseful.com
64.152.128.95	A	i.exclusivegiftcards.com
64.152.128.95	A	i.qitrck.com
64.152.128.95	A	i.theuseful.com
64.152.128.100	A+PTR	dt.qitrck.com
64.152.128.100	A	dt.theuseful.com
64.152.128.198	A	*.incentiverewardcenter.com
64.152.128.198	A	getyourfreetv.com
64.152.128.198	A	www.cipsavings.com
64.152.128.244	A	noc.theuseful.com