Robtex

Up: 216.231.34.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.231.34.0/25
Down right: 216.231.34.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.231.34.14	PTR	dsl231-034-014.sea1.dsl.speakeasy.net
216.231.34.14	A	jimhblog.com
216.231.34.14	A	jimh.org
216.231.34.21	A	www.complete-debt-relief.com
216.231.34.21	A	bienxanhgroups.com
216.231.34.21	A	irs-offers-in-compromise.com
216.231.34.36	PTR	tank.hockeygeek.com
216.231.34.38	A	mail.prestigerentalmgmt.com
216.231.34.38	A	seattlepropertyrental.com
216.231.34.38	A	prestigerentalmgmt.com
216.231.34.47	PTR	dsl231-034-047.sea1.dsl.speakeasy.net
216.231.34.47	A	seattleconcertopera.org
216.231.34.47	A	concertoperaseattle.org
216.231.34.77	A+PTR	osp.speakeasy.net
216.231.34.119	PTR	zombie.com
216.231.34.135	PTR	dsl231-034-135.sea1.dsl.speakeasy.net
216.231.34.135	A	ufopicks.com
216.231.34.135	A	mail.ufopicks.com
216.231.34.137	A	ratejudgeorlawyer.com
216.231.34.199	A	mail.troppman.com
216.231.34.217	A	homeplate.teamfraser.com
216.231.34.252	A+PTR	mail.babylegs.net