Robtex

Up: 69.80.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 69.80.240.0/24
Down right: 69.80.241.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.80.240.201	A+PTR	eer01.lvngca01.fire2wire.net
69.80.240.208	A	cer04.atwtca02.fire2wire.net
69.80.241.26	PTR	jumptail.freeside.biz
69.80.241.26	A	freeside.biz
69.80.241.26	A	unoffsugar.com
69.80.241.92	A	ns2.booyahhosting.net