Robtex

Up: 216.152.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.152.51.0/25
Down right: 216.152.51.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.152.51.13	A	mail03.uniteherehealth.org
216.152.51.13	A	mail03.hereiufund.com
216.152.51.14	A	www.uniteherehealth.org
216.152.51.14	A	uniteherehealth.org
216.152.51.15	A	cerberus.hereiufund.com
216.152.51.15	A	hereiufund.com
216.152.51.15	A	portal.hereiufund.com
216.152.51.67	PTR	smtp.fallaw.com
216.152.51.67	A	fallaw.com
216.152.51.67	A	www.fallaw.com
216.152.51.108	A	mail2.fallaw.com