Robtex

Up: 209.42.44.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 209.42.46.0/24
Down right: 209.42.47.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.42.46.26	PTR	static.user26.209.42.46.dsli.com
209.42.46.26	A	landscience.net
209.42.46.26	A	mail.landscience.net
209.42.46.82	PTR	as1.voice.dsli.com
209.42.46.105	PTR	ns-02.miavflff.dsli.net
209.42.46.118	PTR	smtp.dsli.com
209.42.46.118	A	smtp.dsli.net
209.42.46.119	A+PTR	smtp.dsli.com
209.42.46.120	PTR	wwwserver.dsli.com
209.42.46.120	A	seakingusa.org
209.42.46.120	A	ageofsociology.com
209.42.47.2	A+PTR	static.user2.209.42.47.dsli.com
209.42.47.3	A	zeerapolicy.dsli.com
209.42.47.10	A+PTR	as1.voice.hcontrol.com
209.42.47.10	A	as.voice.dsli.com
209.42.47.10	A	as1.voice.dsli.com
209.42.47.12	A	ms2.voice.hcontrol.com
209.42.47.14	A	voice.hcontrol.com
209.42.47.62	A	www.njmcpa.com
209.42.47.62	A	njmcpa.com
209.42.47.66	A	davidboascpa.com
209.42.47.67	A+PTR	panther.accesspro.net
209.42.47.67	A	ns-01.miavflff.dsli.net
209.42.47.68	A+PTR	ns1.dsli.com
209.42.47.68	A	ns-02.miavflff.dsli.net
209.42.47.68	A	fp.accesspro.net
209.42.47.69	PTR	mail.dsli.com
209.42.47.125	A+PTR	static.user125.209.42.47.dsli.com
209.42.47.126	A+PTR	static.user126.209.42.47.dsli.com
209.42.47.137	PTR	static.user137.209.42.47.dsli.com
209.42.47.147	PTR	static.user147.209.42.47.dsli.com
209.42.47.147	A	neweravoip.com
209.42.47.147	A	wcontrol.com
209.42.47.148	PTR	mail.hcontrol.com
209.42.47.169	A+PTR	static.user169.209.42.47.dsli.com
209.42.47.193	A+PTR	static.user193.209.42.47.dsli.com
209.42.47.199	A+PTR	static.user199.209.42.47.dsli.com
209.42.47.207	A	static.user207.209.42.47.dsli.com
209.42.47.213	A	ux-01.dsli.net
209.42.47.230	PTR	static.user230.209.42.47.dsli.com
209.42.47.234	PTR	static.user234.209.42.47.dsli.com