Robtex

Up: 216.52.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.52.2.0/24
Down right: 216.52.3.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.52.2.19	A	vap4ams1.lijit.com
216.52.2.30	A	vap6ams1.lijit.com
216.52.2.48	A	vap5ams1.lijit.com
216.52.2.56	A	bi.mikysrv.com
216.52.2.57	A	an.admailtiser.com
216.52.2.57	A	cielb.admailtiser.com
216.52.2.57	A	*.admailtiser.com
216.52.2.58	A	an.admailtiser.com
216.52.2.58	A	cielb.admailtiser.com
216.52.2.58	A	*.admailtiser.com
216.52.2.70	A	clickeu.basebanner.com
216.52.2.70	A	eumatch.mediapricingengine.com
216.52.2.70	A	41.teracreative.com
216.52.2.71	A	clickeu.basebanner.com
216.52.2.71	A	eumatch.mediapricingengine.com
216.52.2.71	A	41.teracreative.com
216.52.2.72	A	matc.basebanner.com
216.52.2.72	A	m.basebanner.com
216.52.2.72	A	impreump.gocmsrv.com
216.52.2.73	A	matc.basebanner.com
216.52.2.73	A	m.basebanner.com
216.52.2.73	A	impreump.gocmsrv.com
216.52.3.148	A+PTR	server1.mass2.net
216.52.3.148	A	mass2.net
216.52.3.148	A	mail.mass2.net