Robtex

Up: 216.71.172.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.71.173.0/25
Down right: 216.71.173.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.71.173.10	PTR	mayfairokc.org
216.71.173.12	PTR	bfcnyc.com
216.71.173.25	PTR	fulbright.org.nz
216.71.173.59	A	www.lifechoices.net
216.71.173.59	A	mail.lifechoices.net
216.71.173.60	A+PTR	grouppk.com
216.71.173.60	PTR	dukaan.pk
216.71.173.60	A	www.grouppk.com
216.71.173.75	A	korbr.co.uk
216.71.173.129	PTR	chenli.org
216.71.173.145	PTR	sayaah.co.nz
216.71.173.150	PTR	fhac.org
216.71.173.180	PTR	edgegal.com
216.71.173.182	PTR	cephalectomy.com
216.71.173.182	PTR	maritimemetal.com
216.71.173.182	PTR	myhandboundbooks.com
216.71.173.183	PTR	riwrestling.com
216.71.173.184	PTR	gasanim.com
216.71.173.197	A+PTR	macarewich.com
216.71.173.202	PTR	wwwebtax.com
216.71.173.227	PTR	aamarble.com
216.71.173.248	PTR	dmrisolutions.com