Robtex

Up: 216.25.68.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.25.70.0/24
Down right: 216.25.71.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.25.70.28	A+PTR	mail.manima.com
216.25.70.93	PTR	mail.razzbere.com
216.25.70.100	A	mail.xerplivepro.com
216.25.70.132	PTR	mail.aspenridge.org
216.25.70.137	PTR	mail.dangerfish.com
216.25.70.137	PTR	mail.dirtypunk.com
216.25.70.137	PTR	mail.gamehole.com
216.25.70.162	A+PTR	scoutsft.com
216.25.70.183	PTR	mail.benebase.com
216.25.70.184	PTR	mail.pottery-world.com
216.25.70.184	A	mail.xml-world.com
216.25.70.184	A	mail.db-world.com
216.25.70.194	A	printersservice.net
216.25.70.195	A	www.michaeltodd.co.uk
216.25.70.195	A	michaeltoddtrueorganicsint.com
216.25.70.195	A	michaeltodd.co.uk
216.25.70.202	A	dermwrite.com
216.25.70.203	A	dermwriteapp.com
216.25.70.204	A	dermwriteonline.com
216.25.70.246	A	*.htmlhtmlwww.firstinmath.com
216.25.70.246	A	*.htmwww.firstinmath.com
216.25.70.246	A	com.htmlhtmlwww.firstinmath.com
216.25.71.93	PTR	mail.familynude.com
216.25.71.231	A	mail.princetonaudubon.com