Robtex

Up: 216.117.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.117.54.0/24
Down right: 216.117.55.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.117.54.164	A	levpn.castlelake.com
216.117.54.185	A+PTR	secure.carfax.com
216.117.55.25	A	naicsrv5.naic.net
216.117.55.46	A	imperialfire.com
216.117.55.46	A	mail.imperialfire.com
216.117.55.46	A	www.imperialfire.com
216.117.55.50	A	mail.imperialmanagement.com
216.117.55.50	A	w2k3mail.imperialmanagement.com
216.117.55.50	A	imperialmanagement.com
216.117.55.58	A	my.imperialfire.com
216.117.55.118	A	www.udistore.com
216.117.55.118	A	udistore.com
216.117.55.123	A	smtp.udtrucksna.com
216.117.55.123	A	ndamail.nissandiesel.com
216.117.55.123	A	udmail.nissandiesel.com