Robtex

Up: 204.16.252.0/22
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Down left: 204.16.252.0/24
Down right: 204.16.253.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.16.252.4	A	goodyear.vitalwerks.com
204.16.252.6	PTR	ns0.no-ip.com
204.16.252.6	A	yearys.net
204.16.252.6	A	srv2-soyaprim.ma
204.16.252.7	PTR	static-1.no-ip.com
204.16.252.7	A	ns2.profitstech.com.deleted-ns.noip.net
204.16.252.7	A	ns1.profitstechnology.com.deleted-ns.noip.net
204.16.252.8	PTR	nf1.no-ip.com
204.16.252.20	PTR	monitor-01.no-ip.com
204.16.252.47	A	mail3.no-ip.com
204.16.252.62	A+PTR	monitor-01.no-ip.com
204.16.252.76	PTR	static-1.no-ip.com
204.16.252.79	PTR	dynupdate.no-ip.com
204.16.252.89	PTR	smtp-auth.no-ip.com
204.16.252.92	PTR	smtp-ac.enterprisemx.com
204.16.252.93	PTR	smtp-auth.no-ip.com
204.16.252.94	PTR	smtp-auth.no-ip.com
204.16.252.95	PTR	smtp-auth.no-ip.com
204.16.252.96	PTR	www.no-ip.com
204.16.252.97	PTR	dynupdate.no-ip.com
204.16.252.98	PTR	www.hopto.org
204.16.252.98	A	storefriendly.info
204.16.252.98	A	baconlunch.com
204.16.252.99	PTR	webmail.no-ip.com
204.16.252.100	PTR	mail1.no-ip.com
204.16.252.100	A	mail1.sewl.co.uk
204.16.252.100	A	mail1.swiftuk.co.uk
204.16.252.106	PTR	ip1.dynupdate.no-ip.com
204.16.252.108	A	mail.vrlaserusa.com
204.16.252.111	PTR	www.no-ip.com
204.16.252.112	PTR	www.no-ip.com
204.16.252.114	PTR	cdn.no-ip.com
204.16.252.115	PTR	websmtp01.no-ip.com
204.16.252.117	A+PTR	smtp.enterprisemx.com
204.16.252.117	A	mx1.enterprisemx.com
204.16.252.123	A+PTR	mta01.no-ip.com
204.16.252.198	A	sovereignpackaging.com
204.16.253.33	A	ns2.pathephone.com
204.16.253.33	A	ns3.todacosta.com
204.16.253.33	A	lisadave.com
204.16.253.53	A+PTR	nf3.no-ip.com
204.16.253.53	A	nf5.no-ip.com
204.16.253.153	A	ipcast1.dynupdate.no-ip.com