Robtex

Up: 216.47.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.47.213.0/25
Down right: 216.47.213.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.47.213.37	PTR	icore2-p-37.graceba.net
216.47.213.41	PTR	smtp.actionserv.com
216.47.213.41	A	mx.jeffgrayattorneyatlaw.com
216.47.213.41	A	mail.southalabamabrick.com
216.47.213.42	A+PTR	pop3.actionserv.com
216.47.213.42	A+PTR	smtp3.actionserv.com
216.47.213.42	A	action178.actionserv.com
216.47.213.52	PTR	mx2.actionserv.com
216.47.213.52	A	smtp2.actionserv.com
216.47.213.52	A	bmhnb.com
216.47.213.53	A	lloydkeel.com
216.47.213.55	PTR	mx5.actionserv.com
216.47.213.56	PTR	mx6.actionserv.com
216.47.213.57	A	mx7.actionserv.com
216.47.213.90	A	p90.graceba.net
216.47.213.91	A+PTR	p91.graceba.net
216.47.213.110	A+PTR	p110.graceba.net
216.47.213.120	A	p120.graceba.net
216.47.213.144	PTR	mail2.actionserv.com
216.47.213.150	A	dixieinc.com
216.47.213.150	A	drummer-boy.com
216.47.213.152	A	hnbfirstbank.com
216.47.213.152	A	hnb1stbank.com
216.47.213.152	A	headlandnationalbank.com
216.47.213.153	A	antoniakcpa.com
216.47.213.153	A	acmailer.com
216.47.213.153	A	wrtaylor.com
216.47.213.154	PTR	blast.actionserv.com
216.47.213.154	A	lumbergroup.com
216.47.213.154	A	ptclocks.com
216.47.213.155	A+PTR	p155.graceba.net
216.47.213.155	A	www.fnbhartford.com
216.47.213.158	A	brackinwholesale.com
216.47.213.191	A+PTR	p191.graceba.net
216.47.213.203	A+PTR	p203.graceba.net
216.47.213.225	A+PTR	p225.graceba.net
216.47.213.226	A	p226.graceba.net