Robtex

Up: 209.77.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 209.77.0.0/20
Down right: 209.77.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.77.9.2	A+PTR	ppp-209-77-9-2.dialup.sndg02.pacbell.net
209.77.18.140	A	chipleds.com
209.77.18.140	A	picoledeco.com
209.77.18.140	A	rohmsemiconductor.net
209.77.20.1	PTR	209-77-20-1.ded.pacbell.net
209.77.20.3	PTR	209-77-20-3.ded.pacbell.net
209.77.20.4	A+PTR	209-77-20-4.ded.pacbell.net
209.77.20.7	A	209-77-20-7.ded.pacbell.net
209.77.20.9	A	209-77-20-9.ded.pacbell.net
209.77.20.13	A	209-77-20-13.ded.pacbell.net
209.77.21.1	A+PTR	209-77-21-1.ded.pacbell.net
209.77.28.3	A	ns1.cruiseexplorer.net
209.77.30.2	PTR	ci.oceanside.ca.us