Robtex

Up: 66.252.224.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.252.225.0/25
Down right: 66.252.225.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.252.225.0	PTR	snafu.pickint.net
66.252.225.1	PTR	core.rt.ctl.pickint.net
66.252.225.2	PTR	sheba.pickint.net
66.252.225.7	A+PTR	mail3.pickint.net
66.252.225.8	PTR	reagan.pickint.net
66.252.225.8	A	childrenofthenewrenaissance.com
66.252.225.8	A	kerseylane.com
66.252.225.9	PTR	shoultz.pickint.net
66.252.225.9	A	1800411pizza.com
66.252.225.9	A	mail.plfdesigns.com
66.252.225.10	A+PTR	crocro.pickint.net
66.252.225.164	PTR	shoultz.pickint.net
66.252.225.200	PTR	reagan.pickint.net
66.252.225.201	PTR	reagan.pickint.net
66.252.225.202	A	marin.pickint.net
66.252.225.225	PTR	suspended.pickint.net
66.252.225.226	PTR	packagingcenter.harmonylogic.com
66.252.225.226	A	packagingcenter.com
66.252.225.228	PTR	crocro.pickint.net
66.252.225.229	PTR	crestview.pickint.net
66.252.225.230	PTR	crocro.pickint.net
66.252.225.231	PTR	crocro.pickint.net
66.252.225.232	A	goma.harmonylogic.com
66.252.225.234	PTR	greenville.harmonylogic.com
66.252.225.235	PTR	genoa.harmonylogic.com
66.252.225.236	A+PTR	pinto.pickint.net
66.252.225.237	PTR	pinto.pickint.net
66.252.225.237	A	vipoland.pickint.net
66.252.225.238	PTR	pinto.pickint.net
66.252.225.238	A	haifa.pickint.net
66.252.225.239	PTR	www.mylanusa.com
66.252.225.240	PTR	shoultz.pickint.net
66.252.225.242	PTR	shoultz.pickint.net
66.252.225.243	PTR	www.pickint.net
66.252.225.244	PTR	reagan.pickint.net
66.252.225.245	PTR	reagan.pickint.net
66.252.225.246	PTR	www.lingerieandcostumeco.com
66.252.225.247	PTR	www.rifletech.com
66.252.225.252	PTR	www.zivinfo.com
66.252.225.253	PTR	www.rothemcollection.com
66.252.225.254	PTR	www.conceptmarketingusa.com
66.252.225.255	PTR	snafu.pickint.net