Robtex

Up: 216.186.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.186.168.0/22
Down right: 216.186.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.186.168.39	A	possibible.com
216.186.168.53	A	a2zsrvc.com
216.186.169.123	PTR	dynamic-216-186-169-123.knology.net
216.186.170.187	PTR	dynamic-216-186-170-187.knology.net
216.186.170.192	PTR	dynamic-216-186-170-192.knology.net
216.186.171.146	PTR	static-216-186-171-146.knology.net
216.186.171.146	A	chandrashekar.com
216.186.172.202	A	mail.districtattorney.org
216.186.174.35	PTR	dynamic-216-186-174-35.knology.net
216.186.174.64	A	belk.homeip.net
216.186.174.64	A	pc.belknet.com
216.186.174.124	A	jeries.com
216.186.174.124	A	mymedicalform.net
216.186.174.124	A	mail.mymedicalform.com
216.186.175.168	A	mail.lucysaysido.com