Robtex

Up: 8.23.224.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 8.23.224.0/25
Down right: 8.23.224.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
8.23.224.2	PTR	ae0-110.r1.lax.as14627.net
8.23.224.3	PTR	ae0-110.r2.lax.as14626.net
8.23.224.50	PTR	mail1.no-ip.com
8.23.224.50	A	mail1.noip.net
8.23.224.50	A	mail1.mm-c.com
8.23.224.51	PTR	mail1.no-ip.com
8.23.224.51	A	mail1-noav.no-ip.com
8.23.224.55	PTR	postoffice.no-ip.com
8.23.224.55	A	mail.jenuth.ca
8.23.224.55	A	imap.noip.com
8.23.224.60	A+PTR	smtp-auth.no-ip.com
8.23.224.60	A	out.smtp-auth.no-ip.com
8.23.224.60	A	smtp.noip.com
8.23.224.61	A+PTR	smtp-auth.no-ip.com
8.23.224.61	A	smtp.no-ip.com
8.23.224.62	A+PTR	smtp-auth.no-ip.com
8.23.224.62	A	smtp.no-ip.com
8.23.224.62	A	c.smtp-auth.no-ip.com
8.23.224.63	A+PTR	smtp-auth.no-ip.com
8.23.224.63	A	smtp.no-ip.com
8.23.224.64	A+PTR	smtp-ac.enterprisemx.com
8.23.224.90	A	power1.no-ip.org
8.23.224.90	A	clevergadgets.co.uk
8.23.224.90	A	cinasky.loginto.me
8.23.224.95	A	907inter.net
8.23.224.95	A	angelcamddns.com
8.23.224.95	A	mail.907inter.net
8.23.224.107	A+PTR	www.noip.com
8.23.224.107	A	hralloy.com
8.23.224.107	A	www.no-ip.me
8.23.224.108	PTR	freedns.no-ip.com
8.23.224.108	A	www.read-books.org
8.23.224.108	A	www.securityexploits.com
8.23.224.109	PTR	webmail.no-ip.com
8.23.224.110	A+PTR	www.no-ip.com
8.23.224.110	A	www.no-ip.biz
8.23.224.110	A	support.no-ip.com
8.23.224.111	A+PTR	www.portchecktool.com
8.23.224.111	A	portchecktool.com
8.23.224.112	PTR	web02.lax.no-ip.com
8.23.224.112	A	my.noip.com
8.23.224.114	A+PTR	cdn.no-ip.com
8.23.224.115	A+PTR	websmtp01.no-ip.com
8.23.224.119	PTR	rc.noip.com
8.23.224.119	A	cdn-my7.noip.com
8.23.224.120	A+PTR	dynupdate.no-ip.com
8.23.224.120	A	siemens-revav.com
8.23.224.120	A	topssec.com
8.23.224.121	PTR	ip1.dynupdate.no-ip.com
8.23.224.121	A	ip2.dynupdate.noip.com
8.23.224.122	PTR	dyn01.lax.no-ip.com
8.23.224.123	PTR	dyn02.lax.no-ip.com
8.23.224.124	PTR	dyn03.lax.no-ip.com
8.23.224.125	A+PTR	dynupdate.noip.com
8.23.224.130	PTR	ae0-120.r1.lax.as14627.net
8.23.224.131	PTR	ae0-120.r2.lax.as14627.net
8.23.224.132	PTR	8-23-224-132.lax.as14627.net
8.23.224.155	PTR	monitor01.lax.no-ip.com
8.23.224.162	PTR	ae0-130.r1.lax.as14627.net
8.23.224.163	PTR	ae0-130.r2.lax.as14627.net
8.23.224.164	PTR	ge-1-0-5.r2.lax.as14627.net
8.23.224.165	PTR	nf1.no-ip.com
8.23.224.170	A+PTR	ns0.no-ip.com
8.23.224.170	A	ns4.infonto.net
8.23.224.170	A	ns3.ispdr.net.au
8.23.224.188	PTR	rec1.lax.as14627.net
8.23.224.189	PTR	rec2.lax.as14627.net
8.23.224.194	PTR	ae0-140.r2.lax.as14627.net
8.23.224.195	PTR	ae0-140.r2.lax.as14627.net
8.23.224.198	A	www.vitalwerks.com
8.23.224.198	A	elmopitt.net
8.23.224.198	A	genarasmus.com
8.23.224.200	A	www.akcin.net
8.23.224.200	A	akcin.net
8.23.224.200	A	cloud.trnog.org