Robtex

Up: 64.166.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.166.160.0/21
Down right: 64.166.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.166.164.3	A+PTR	adsl-64-166-164-3.dsl.snlo01.pacbell.net
64.166.164.8	A	adsl-64-166-164-8.dsl.snlo01.pacbell.net
64.166.164.16	A+PTR	adsl-64-166-164-16.dsl.snlo01.pacbell.net
64.166.164.23	A	adsl-64-166-164-23.dsl.snlo01.pacbell.net
64.166.164.48	A+PTR	adsl-64-166-164-48.dsl.snlo01.pacbell.net
64.166.164.57	A	adsl-64-166-164-57.dsl.snlo01.pacbell.net
64.166.164.65	A+PTR	adsl-64-166-164-65.dsl.snlo01.pacbell.net
64.166.164.67	A+PTR	adsl-64-166-164-67.dsl.snlo01.pacbell.net
64.166.164.72	A	adsl-64-166-164-72.dsl.snlo01.pacbell.net
64.166.164.74	A	adsl-64-166-164-74.dsl.snlo01.pacbell.net
64.166.164.82	A+PTR	adsl-64-166-164-82.dsl.snlo01.pacbell.net
64.166.164.92	A	adsl-64-166-164-92.dsl.snlo01.pacbell.net
64.166.164.95	A	adsl-64-166-164-95.dsl.snlo01.pacbell.net
64.166.164.106	A	mail.slolittletheatre.org
64.166.164.107	A	adsl-64-166-164-107.dsl.snlo01.pacbell.net
64.166.164.116	A	adsl-64-166-164-116.dsl.snlo01.pacbell.net
64.166.164.121	A	adsl-64-166-164-121.dsl.snlo01.pacbell.net
64.166.164.123	A	adsl-64-166-164-123.dsl.snlo01.pacbell.net
64.166.164.126	A	adsl-64-166-164-126.dsl.snlo01.pacbell.net
64.166.164.136	A	adsl-64-166-164-136.dsl.snlo01.pacbell.net
64.166.164.138	A	adsl-64-166-164-138.dsl.snlo01.pacbell.net
64.166.164.141	A	adsl-64-166-164-141.dsl.snlo01.pacbell.net
64.166.164.154	A	adsl-64-166-164-154.dsl.snlo01.pacbell.net
64.166.164.167	A	adsl-64-166-164-167.dsl.snlo01.pacbell.net
64.166.164.168	A	adsl-64-166-164-168.dsl.snlo01.pacbell.net
64.166.164.176	A+PTR	adsl-64-166-164-176.dsl.snlo01.pacbell.net
64.166.164.177	A+PTR	adsl-64-166-164-177.dsl.snlo01.pacbell.net
64.166.164.179	A	mail.ua409.org
64.166.164.181	A	adsl-64-166-164-181.dsl.snlo01.pacbell.net
64.166.164.193	A+PTR	adsl-64-166-164-193.dsl.snlo01.pacbell.net
64.166.164.197	A	adsl-64-166-164-197.dsl.snlo01.pacbell.net
64.166.164.211	A+PTR	adsl-64-166-164-211.dsl.snlo01.pacbell.net
64.166.164.216	A	adsl-64-166-164-216.dsl.snlo01.pacbell.net
64.166.164.223	A	adsl-64-166-164-223.dsl.snlo01.pacbell.net
64.166.164.232	A	adsl-64-166-164-232.dsl.snlo01.pacbell.net
64.166.164.238	A	adsl-64-166-164-238.dsl.snlo01.pacbell.net
64.166.164.240	A+PTR	adsl-64-166-164-240.dsl.snlo01.pacbell.net
64.166.164.243	A+PTR	adsl-64-166-164-243.dsl.snlo01.pacbell.net
64.166.164.247	A	adsl-64-166-164-247.dsl.snlo01.pacbell.net
64.166.164.249	A	adsl-64-166-164-249.dsl.snlo01.pacbell.net
64.166.165.210	A+PTR	adsl-64-166-165-210.dsl.snlo01.pacbell.net
64.166.166.112	A	adsl-64-166-166-112.dsl.snlo01.pacbell.net
64.166.167.2	PTR	adsl-64-166-167-2.dsl.snlo01.pacbell.net
64.166.167.11	A	adsl-64-166-167-11.dsl.snlo01.pacbell.net
64.166.167.24	A	adsl-64-166-167-24.dsl.snlo01.pacbell.net
64.166.167.33	PTR	adsl-64-166-167-33.dsl.snlo01.pacbell.net
64.166.167.50	A	adsl-64-166-167-50.dsl.snlo01.pacbell.net
64.166.167.73	A	adsl-64-166-167-73.dsl.snlo01.pacbell.net
64.166.167.76	A	adsl-64-166-167-76.dsl.snlo01.pacbell.net
64.166.167.82	PTR	adsl-64-166-167-82.dsl.snlo01.pacbell.net
64.166.167.144	PTR	adsl-64-166-167-144.dsl.snlo01.pacbell.net
64.166.167.147	PTR	adsl-64-166-167-147.dsl.snlo01.pacbell.net
64.166.167.162	PTR	adsl-64-166-167-162.dsl.snlo01.pacbell.net
64.166.167.182	A	adsl-64-166-167-182.dsl.snlo01.pacbell.net
64.166.167.205	A	adsl-64-166-167-205.dsl.snlo01.pacbell.net
64.166.167.222	A	adsl-64-166-167-222.dsl.snlo01.pacbell.net
64.166.167.240	PTR	adsl-64-166-167-240.dsl.snlo01.pacbell.net
64.166.167.246	A	adsl-64-166-167-246.dsl.snlo01.pacbell.net
64.166.168.67	PTR	64-166-168-67.ded.pacbell.net
64.166.168.80	PTR	64-166-168-80.ded.pacbell.net
64.166.168.81	PTR	64-166-168-81.ded.pacbell.net
64.166.168.105	PTR	64-166-168-105.ded.pacbell.net
64.166.168.107	PTR	64-166-168-107.ded.pacbell.net
64.166.168.129	PTR	64-166-168-129.ded.pacbell.net
64.166.168.132	PTR	64-166-168-132.ded.pacbell.net
64.166.168.146	PTR	64-166-168-146.ded.pacbell.net
64.166.168.161	PTR	64-166-168-161.ded.pacbell.net
64.166.168.163	PTR	64-166-168-163.ded.pacbell.net
64.166.168.193	PTR	64-166-168-193.ded.pacbell.net
64.166.168.209	PTR	64-166-168-209.ded.pacbell.net
64.166.168.225	PTR	64-166-168-225.ded.pacbell.net
64.166.168.227	PTR	64-166-168-227.ded.pacbell.net
64.166.168.236	A	mail.chctech.me
64.166.168.242	PTR	64-166-168-242.ded.pacbell.net
64.166.169.131	A+PTR	mail.scbt.com
64.166.169.131	A	mail.e-biomed-gmbh.com
64.166.169.131	A	mail.san-juan-ranch.com
64.166.170.18	PTR	64-166-170-18.ded.pacbell.net
64.166.170.50	PTR	64-166-170-50.ded.pacbell.net
64.166.170.65	PTR	64-166-170-65.ded.pacbell.net
64.166.170.67	PTR	64-166-170-67.ded.pacbell.net
64.166.170.90	PTR	64-166-170-90.ded.pacbell.net
64.166.170.130	PTR	64-166-170-130.ded.pacbell.net
64.166.170.132	PTR	64-166-170-132.ded.pacbell.net
64.166.170.162	PTR	64-166-170-162.ded.pacbell.net
64.166.170.177	PTR	64-166-170-177.ded.pacbell.net
64.166.170.179	PTR	64-166-170-179.ded.pacbell.net
64.166.171.91	A	64-166-171-91.prcity.com
64.166.172.67	PTR	se1-g9-2.snloca.sbcglobal.net