Robtex

Up: 64.19.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.19.224.0/22
Down right: 64.19.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.19.224.15	A	mlxmck1.hitwise.com
64.19.224.15	A	mlx0.hitwise.com
64.19.224.15	A	ns1.hitwise.com
64.19.224.16	PTR	ip16.net224.pricegrabber.com
64.19.224.16	A	mlx3.hitwise.com
64.19.224.20	A	audience-intelligence.com
64.19.224.20	A	top100.com.au
64.19.224.20	A	hitwise.net
64.19.224.24	PTR	ip24.net224.pricegrabber.com
64.19.224.24	A	simmonssurvey.com
64.19.224.24	A	miopinioncuenta.com
64.19.224.26	PTR	ip26.net224.pricegrabber.com
64.19.224.26	A	simmonsconnect.com
64.19.224.27	PTR	ip27.net224.pricegrabber.com
64.19.224.27	A	simmonsconectados.com
64.19.224.33	PTR	ip33.net224.pricegrabber.com
64.19.224.33	A	simmonsonline.com
64.19.224.38	A	hitwise.de
64.19.224.41	PTR	ip41.net224.pricegrabber.com
64.19.224.41	A	hitwise.fr
64.19.224.41	A	hitdynamics.co.uk
64.19.224.57	A+PTR	ip57.net224.pricegrabber.com
64.19.224.57	A	hitwise.com
64.19.224.57	A	www.hitwise.com
64.19.224.59	PTR	ip59.net224.pricegrabber.com
64.19.224.59	A	audience-view.com
64.19.224.203	PTR	ip203.net224.pricegrabber.com
64.19.224.203	A	pxl.connexity.net
64.19.225.43	A	smtp.retrevo.com
64.19.225.48	A	smtp.shopzilla.com
64.19.226.15	A	flounder.pricegrabber.com
64.19.226.21	A	dns11.pricegrabber.com
64.19.228.38	A	ftp.pricegrabber.com
64.19.228.38	A	ftp.l.pricegrabber.com
64.19.228.123	A+PTR	sws-qa.pricegrabber.com
64.19.228.125	A	mr.pricegrabber.com
64.19.230.3	A	ltmint-lax7-b.pricegrabber.com
64.19.230.22	PTR	mxr.lax7.pricegrabber.com
64.19.230.22	A	mx-dt1.pgsysadmin.com
64.19.230.23	PTR	mx-dt2.lax7.pricegrabber.com
64.19.230.23	A	mail.pgops.com
64.19.230.23	A	mx-dt2.pgops.com
64.19.230.120	PTR	vmta120.lax7.pricegrabber.com
64.19.230.120	A	broadcaster.lax7.pricegrabber.com
64.19.230.120	A	pgbr.co
64.19.230.126	A	response.pricegrabber.com
64.19.230.126	A	response.lax7.pricegrabber.com