Robtex

Up: 64.248.60.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.248.62.0/24
Down right: 64.248.63.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.248.62.0	PTR	64-248-62-0.client.dsl.net
64.248.62.1	A	64-248-62-1.client.dsl.net
64.248.62.7	A	64-248-62-7.client.dsl.net
64.248.62.57	A+PTR	64-248-62-57.client.dsl.net
64.248.63.2	A+PTR	64-248-63-2.client.dsl.net
64.248.63.17	A+PTR	64-248-63-17.client.dsl.net
64.248.63.37	A+PTR	64-248-63-37.client.dsl.net
64.248.63.38	A+PTR	64-248-63-38.client.dsl.net
64.248.63.50	A+PTR	64-248-63-50.client.dsl.net
64.248.63.63	A+PTR	64-248-63-63.client.dsl.net
64.248.63.75	A+PTR	64-248-63-75.client.dsl.net
64.248.63.79	A+PTR	64-248-63-79.client.dsl.net
64.248.63.81	A+PTR	64-248-63-81.client.dsl.net
64.248.63.90	A+PTR	64-248-63-90.client.dsl.net
64.248.63.95	A+PTR	64-248-63-95.client.dsl.net
64.248.63.97	A+PTR	64-248-63-97.client.dsl.net
64.248.63.101	A+PTR	64-248-63-101.client.dsl.net
64.248.63.110	A+PTR	64-248-63-110.client.dsl.net
64.248.63.112	A+PTR	64-248-63-112.client.dsl.net
64.248.63.115	PTR	mail.traxi.com
64.248.63.132	A+PTR	64-248-63-132.client.dsl.net
64.248.63.135	A+PTR	64-248-63-135.client.dsl.net
64.248.63.140	A+PTR	64-248-63-140.client.dsl.net
64.248.63.145	A+PTR	64-248-63-145.client.dsl.net
64.248.63.153	A+PTR	64-248-63-153.client.dsl.net
64.248.63.160	PTR	server.gemusic.com
64.248.63.160	A	producerstoolkit.com
64.248.63.160	A	sr-engineers.com
64.248.63.166	A+PTR	64-248-63-166.client.dsl.net
64.248.63.180	PTR	lennon.gemusic.com
64.248.63.180	A	ryanblicker.com
64.248.63.201	A+PTR	64-248-63-201.client.dsl.net
64.248.63.202	A+PTR	64-248-63-202.client.dsl.net
64.248.63.204	A+PTR	64-248-63-204.client.dsl.net
64.248.63.220	A+PTR	64-248-63-220.client.dsl.net
64.248.63.224	A+PTR	64-248-63-224.client.dsl.net
64.248.63.226	A+PTR	64-248-63-226.client.dsl.net