Robtex

Up: 216.120.140.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.120.142.0/24
Down right: 216.120.143.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.120.143.2	PTR	grbx.com
216.120.143.2	PTR	www.grbx.com
216.120.143.2	A	cnsmich.com
216.120.143.5	A+PTR	sql2k.grbx.com
216.120.143.5	A	aspewmich.org
216.120.143.34	PTR	user.grandvilleschools.com
216.120.143.35	A	user143-35.gpsk12.net
216.120.143.42	A+PTR	mail.zch.org
216.120.143.42	A+PTR	mx1.zch.org
216.120.143.46	A	zchadx1.zch.org
216.120.143.67	PTR	mail.bennettpump.com
216.120.143.67	PTR	mail.ccstrading.com
216.120.143.67	PTR	mail.hinescorp.com
216.120.143.124	PTR	aips.com
216.120.143.125	A	zenshoanusa.org
216.120.143.185	A	woodtv8-2.trivalent.net
216.120.143.202	A	barracuda.applimaging.com
216.120.143.205	A	applimaging.com
216.120.143.206	A	lcserver.applimaging.com