Robtex

Up: 216.47.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.47.216.0/23
Down right: 216.47.218.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.47.216.38	PTR	216-38.graceba.net
216.47.216.54	PTR	216-54.graceba.net
216.47.216.113	PTR	216-113.graceba.net
216.47.216.170	PTR	216-170.graceba.net
216.47.216.174	PTR	216-174.graceba.net
216.47.216.179	A	raq2.lancountry.com
216.47.216.179	A	ns1.lancountry.com
216.47.216.179	A	mail.lancountry.com
216.47.216.186	A	wiregrassneurology.com
216.47.216.220	PTR	216-220.graceba.net
216.47.216.227	PTR	216-227.graceba.net
216.47.217.31	PTR	217-31.graceba.net
216.47.217.108	PTR	217-108.graceba.net
216.47.217.118	PTR	217-118.graceba.net
216.47.217.245	PTR	217-245.graceba.net
216.47.218.5	PTR	218-5.dothan.cable.graceba.net
216.47.218.5	A	dothanfood.com
216.47.218.45	A+PTR	218-45.dothan.cable.graceba.net
216.47.218.45	A	smtp.dothangi.com
216.47.218.45	A	mail.dothangi.com
216.47.218.70	A+PTR	218-70.dothan.cable.graceba.net
216.47.218.104	A	218-104.dothan.cable.graceba.net
216.47.218.233	A+PTR	mail.wiseforklift.com
216.47.218.234	PTR	218-234.dothan.cable.graceba.net
216.47.218.234	A	www.wiseforkliftinc.com
216.47.218.234	A	softbaseforum.com
216.47.218.236	A+PTR	ftp.constructionpartners.net
216.47.218.237	A+PTR	218-237.dothan.cable.graceba.net
216.47.218.242	A	mail.everettdykes.com
216.47.218.242	A	mail1.shelbycontracting.com
216.47.218.242	A	mail.wiregrassconstruction.com
216.47.218.250	PTR	mail.ceceinc.com
216.47.218.250	PTR	218-250.dothan.cable.graceba.net
216.47.218.250	A	edgemx02.telplicity.net
216.47.219.5	A+PTR	219-5.dothan.cable.graceba.net
216.47.219.33	A	219-33.dothan.cable.graceba.net
216.47.219.54	A	jlhappsol.com
216.47.219.222	A+PTR	219-222.dothan.cable.graceba.net
216.47.219.222	A	mail.dothanambulance.com