Robtex

Up: 216.145.222.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.145.222.0/25
Down right: 216.145.222.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.145.222.3	PTR	mail.members-benefit.com
216.145.222.5	PTR	mail.wonderagentmail.net
216.145.222.5	A	affiliate.adstation.com
216.145.222.10	A	mailout-221-127.bankanswerdeals.com
216.145.222.10	A	mailout-221-139.bankanswermail.com
216.145.222.10	A	adk-221-113.studentfinanceoffers.com
216.145.222.15	PTR	static-216-145-222-15.akstatic.net
216.145.222.15	A	event.aboutthistime.com
216.145.222.15	A	aboutthistime.com
216.145.222.21	A	mailout-222-21.tribe-citiesmail.net
216.145.222.46	A	mailout-222-46.consumerreviewmail.com
216.145.222.47	A	mailout-222-47.consumerreviewmail.com
216.145.222.48	A	mailout-222-48.consumerreviewmail.com
216.145.222.49	A	mailout-222-49.consumerreviewmail.com
216.145.222.50	A	mailout-222-50.consumerreviewmail.com
216.145.222.51	A	mailout-222-51.consumerreviewmail.com
216.145.222.75	A	mailout-222-75.offsurveynews.com
216.145.222.78	A	mailout-222-78.american-familyfun.com
216.145.222.104	A	mailout-222-104.membersbenefit-mail.com
216.145.222.105	PTR	mailout-222-105.funtastic-families.com
216.145.222.105	A	mailout-222-105.membersbenefit-mail.com
216.145.222.106	A	mailout-222-106.membersbenefit-mail.com
216.145.222.107	A	mailout-222-107.membersbenefit-mail.com
216.145.222.108	A	mailout-222-108.membersbenefit-mail.com
216.145.222.109	A	mailout-222-109.membersbenefit-mail.com
216.145.222.110	A	mailout-222-110.membersbenefit-mail.com
216.145.222.111	A	mailout-222-111.membersbenefitmail.com
216.145.222.112	A	mailout-222-112.membersbenefitmail.com
216.145.222.113	A	mailout-222-113.membersbenefitmail.com
216.145.222.234	A	mailout-222-234.acmediainfo.com