Robtex

Up: 64.164.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.164.224.0/20
Down right: 64.164.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.164.227.233	A+PTR	adsl-64-164-227-233.dsl.lsan03.pacbell.net
64.164.227.234	A	mail.tabletoppings.com
64.164.227.237	A	mail.gbslinens.com
64.164.227.243	A	adsl-64-164-227-243.dsl.lsan03.pacbell.net
64.164.229.184	A	adsl-64-164-229-184.dsl.lsan03.pacbell.net
64.164.229.202	A	adsl-64-164-229-202.dsl.lsan03.pacbell.net
64.164.242.90	A	tayloredart.com
64.164.243.11	A	adsl-64-164-243-11.dsl.lsan03.pacbell.net
64.164.243.12	A	adsl-64-164-243-12.dsl.lsan03.pacbell.net
64.164.243.25	A	adsl-64-164-243-25.dsl.lsan03.pacbell.net
64.164.243.27	A	adsl-64-164-243-27.dsl.lsan03.pacbell.net
64.164.243.39	A	adsl-64-164-243-39.dsl.lsan03.pacbell.net
64.164.243.44	A	adsl-64-164-243-44.dsl.lsan03.pacbell.net
64.164.243.48	A	adsl-64-164-243-48.dsl.lsan03.pacbell.net
64.164.243.49	A	adsl-64-164-243-49.dsl.lsan03.pacbell.net
64.164.243.67	PTR	adsl-64-164-243-67.domain-masters.net
64.164.243.72	A	adsl-64-164-243-72.dsl.lsan03.pacbell.net
64.164.243.87	A	adsl-64-164-243-87.dsl.lsan03.pacbell.net
64.164.243.88	A	adsl-64-164-243-88.dsl.lsan03.pacbell.net
64.164.243.89	A	adsl-64-164-243-89.dsl.lsan03.pacbell.net
64.164.243.104	A	adsl-64-164-243-104.dsl.lsan03.pacbell.net
64.164.243.106	A	adsl-64-164-243-106.dsl.lsan03.pacbell.net
64.164.243.112	A	adsl-64-164-243-112.dsl.lsan03.pacbell.net
64.164.243.115	A	adsl-64-164-243-115.dsl.lsan03.pacbell.net
64.164.243.132	A	adsl-64-164-243-132.dsl.lsan03.pacbell.net
64.164.243.135	A	adsl-64-164-243-135.dsl.lsan03.pacbell.net
64.164.243.136	A	adsl-64-164-243-136.dsl.lsan03.pacbell.net
64.164.243.138	A	adsl-64-164-243-138.dsl.lsan03.pacbell.net
64.164.243.161	A+PTR	adsl-64-164-243-161.dsl.lsan03.pacbell.net
64.164.243.162	A+PTR	adsl-64-164-243-162.dsl.lsan03.pacbell.net
64.164.243.163	A+PTR	adsl-64-164-243-163.dsl.lsan03.pacbell.net
64.164.243.164	A	adsl-64-164-243-164.dsl.lsan03.pacbell.net
64.164.243.194	A+PTR	adsl-64-164-243-194.dsl.lsan03.pacbell.net
64.164.243.198	A	adsl-64-164-243-198.dsl.lsan03.pacbell.net
64.164.243.199	A	adsl-64-164-243-199.dsl.lsan03.pacbell.net
64.164.243.204	A	adsl-64-164-243-204.dsl.lsan03.pacbell.net
64.164.243.224	A+PTR	adsl-64-164-243-224.dsl.lsan03.pacbell.net
64.164.243.229	A	adsl-64-164-243-229.dsl.lsan03.pacbell.net
64.164.243.231	A	adsl-64-164-243-231.dsl.lsan03.pacbell.net
64.164.243.232	A	adsl-64-164-243-232.dsl.lsan03.pacbell.net
64.164.246.186	PTR	adsl-64-164-246-186.dsl.lsan03.pacbell.net
64.164.249.98	PTR	mail.mainstreetarchitects.com
64.164.249.100	PTR	adsl-64-164-249-100.mainstreetarchitects.com
64.164.252.134	A	westernmfs.com
64.164.252.134	A	www.toyotafcu.org
64.164.252.134	A	westernfcu.org
64.164.255.51	A	leisuresoftware.com
64.164.255.51	A	mail.campingads.com
64.164.255.51	A	mx2.leisuresoftware.com