Robtex

Up: 216.52.200.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.52.201.0/25
Down right: 216.52.201.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.52.201.21	A	bestpick.net
216.52.201.21	A	homereports.com
216.52.201.21	A	beaconreports.com
216.52.201.30	A	mail.interrainternational.com
216.52.201.40	A	borderhawksystems.com
216.52.201.52	A	firstpoyntstage.com
216.52.201.60	A+PTR	mail.finelinetech.com
216.52.201.60	A	www.finelineglobal.com
216.52.201.60	A	finelineglobal.com
216.52.201.61	A	mail.rune2e.com
216.52.201.73	A	mail.dpg-inc.com
216.52.201.78	A	mail.padv.org
216.52.201.83	A	mail.atlantaopera.org
216.52.201.101	A	speexch01.southerncrosscorp.com
216.52.201.101	A	speexch01.speargroup.com
216.52.201.101	A	atlexch01.speargroup.com
216.52.201.129	A	southerncrosslighthouse.com
216.52.201.131	A	guardianportal.com
216.52.201.134	A	nmm.utgsolutions.com