Robtex

Up: 64.160.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.160.48.0/21
Down right: 64.160.56.0/21

IP	Type	Hostname
64.160.49.1	PTR	adsl-64-160-49-1.dsl.snfc21.pacbell.net
64.160.49.3	PTR	adsl-64-160-49-3.dsl.snfc21.pacbell.net
64.160.49.16	PTR	adsl-64-160-49-16.dsl.snfc21.pacbell.net
64.160.49.34	PTR	adsl-64-160-49-34.dsl.snfc21.pacbell.net
64.160.49.78	A	adsl-64-160-49-78.dsl.snfc21.pacbell.net
64.160.49.82	PTR	adsl-64-160-49-82.dsl.snfc21.pacbell.net
64.160.49.96	PTR	adsl-64-160-49-96.dsl.snfc21.pacbell.net
64.160.49.112	PTR	adsl-64-160-49-112.dsl.snfc21.pacbell.net
64.160.49.113	PTR	adsl-64-160-49-113.dsl.snfc21.pacbell.net
64.160.49.129	PTR	adsl-64-160-49-129.dsl.snfc21.pacbell.net
64.160.49.130	PTR	adsl-64-160-49-130.dsl.snfc21.pacbell.net
64.160.49.145	PTR	adsl-64-160-49-145.dsl.snfc21.pacbell.net
64.160.49.162	PTR	adsl-64-160-49-162.dsl.snfc21.pacbell.net
64.160.49.194	PTR	adsl-64-160-49-194.dsl.snfc21.pacbell.net
64.160.49.226	PTR	adsl-64-160-49-226.dsl.snfc21.pacbell.net
64.160.49.227	A+PTR	adsl-64-160-49-227.dsl.snfc21.pacbell.net
64.160.49.242	PTR	adsl-64-160-49-242.dsl.snfc21.pacbell.net
64.160.52.1	PTR	adsl-64-160-52-1.dsl.snfc21.pacbell.net
64.160.52.29	A	adsl-64-160-52-29.dsl.snfc21.pacbell.net
64.160.52.163	A	adsl-64-160-52-163.dsl.snfc21.pacbell.net
64.160.52.197	A	adsl-64-160-52-197.dsl.snfc21.pacbell.net
64.160.52.198	A	adsl-64-160-52-198.dsl.snfc21.pacbell.net
64.160.53.20	PTR	adsl-64-160-53-20.dsl.snfc21.pacbell.net
64.160.53.48	PTR	adsl-64-160-53-48.dsl.snfc21.pacbell.net
64.160.53.50	PTR	adsl-64-160-53-50.dsl.snfc21.pacbell.net
64.160.53.51	PTR	adsl-64-160-53-51.dsl.snfc21.pacbell.net
64.160.53.64	PTR	adsl-64-160-53-64.dsl.snfc21.pacbell.net
64.160.53.65	PTR	adsl-64-160-53-65.dsl.snfc21.pacbell.net
64.160.53.98	PTR	adsl-64-160-53-98.dsl.snfc21.pacbell.net
64.160.53.145	PTR	adsl-64-160-53-145.dsl.snfc21.pacbell.net
64.160.53.161	PTR	adsl-64-160-53-161.dsl.snfc21.pacbell.net
64.160.53.193	PTR	adsl-64-160-53-193.dsl.snfc21.pacbell.net
64.160.53.194	PTR	adsl-64-160-53-194.dsl.snfc21.pacbell.net
64.160.53.224	PTR	adsl-64-160-53-224.dsl.snfc21.pacbell.net
64.160.54.0	PTR	adsl-64-160-54-0.dsl.snfc21.pacbell.net
64.160.54.2	PTR	adsl-64-160-54-2.dsl.snfc21.pacbell.net
64.160.54.16	PTR	adsl-64-160-54-16.dsl.snfc21.pacbell.net
64.160.54.48	PTR	adsl-64-160-54-48.dsl.snfc21.pacbell.net
64.160.54.97	PTR	adsl-64-160-54-97.dsl.snfc21.pacbell.net
64.160.54.98	PTR	adsl-64-160-54-98.dsl.snfc21.pacbell.net
64.160.54.129	PTR	adsl-64-160-54-129.dsl.snfc21.pacbell.net
64.160.54.144	PTR	adsl-64-160-54-144.dsl.snfc21.pacbell.net
64.160.54.145	A+PTR	adsl-64-160-54-145.dsl.snfc21.pacbell.net
64.160.54.164	A	adsl-64-160-54-164.dsl.snfc21.pacbell.net
64.160.54.192	PTR	adsl-64-160-54-192.dsl.snfc21.pacbell.net
64.160.54.194	PTR	adsl-64-160-54-194.dsl.snfc21.pacbell.net
64.160.54.210	PTR	adsl-64-160-54-210.dsl.snfc21.pacbell.net