Robtex

Up: 66.123.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.123.192.0/19
Down right: 66.123.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.123.193.242	A	adsl-66-123-193-242.dsl.snfc21.pacbell.net
66.123.195.145	A	adsl-66-123-195-145.dsl.snfc21.pacbell.net
66.123.195.145	A	*.phongsta.com
66.123.195.145	A	mail.phongsta.com
66.123.197.227	A	pacifica.ca.us
66.123.197.227	A	ns1.ci.pacifica.ca.us
66.123.197.227	A	ci.pacifica.ca.us
66.123.197.228	A	mail.pacifica.ca.us
66.123.204.86	A	adsl-66-123-204-86.dsl.snfc21.pacbell.net
66.123.205.206	A	adsl-66-123-205-206.dsl.anhm01.pacbell.net
66.123.209.3	A	paddington.textrans.com
66.123.210.156	A	funcher.com
66.123.211.59	A	mail.shnsf.com
66.123.211.60	A	mail2.shnsf.com
66.123.211.60	A	mail1.shnpresents.com
66.123.213.54	A	adsl-66-123-213-54.dsl.snfc21.pacbell.net
66.123.213.241	A	adsl-66-123-213-241.dsl.snfc21.pacbell.net
66.123.214.97	A	shlidut.com
66.123.214.97	A	mail.shlidut.com
66.123.215.194	PTR	warda.com
66.123.216.8	A	adsl-66-123-216-8.dsl.snfc21.pacbell.net
66.123.217.254	A	adsl-66-123-217-254.dsl.snfc21.pacbell.net
66.123.218.124	A	mariette.com
66.123.218.124	A	mail.mariette.com
66.123.221.194	PTR	bottolaw.com
66.123.223.159	A	adsl-66-123-223-159.dsl.snfc21.pacbell.net
66.123.223.201	A	adsl-66-123-223-201.dsl.snfc21.pacbell.net
66.123.224.21	A	mp.cloudberry.com
66.123.224.21	A	mp.air-trak.com
66.123.224.25	A+PTR	sattrak.cloudberry.com
66.123.224.25	A	udp.air-trak.com
66.123.224.129	A	01-prodserv.cloudberry.com
66.123.224.129	A	routemap1.cloudberry.com
66.123.224.168	A	transfer.air-trak.com
66.123.224.194	A	cbexchange.cloudberry.com
66.123.224.205	PTR	publicsite.air-trak.com
66.123.224.240	A	web1.cloudberry.com
66.123.224.253	A	routing.cloudberry.com
66.123.225.164	A	66-123-225-164.ded.pacbell.net
66.123.225.189	A	66-123-225-189.ded.pacbell.net
66.123.225.231	A	calpeak.net
66.123.228.76	A	adsl-66-123-228-76.dsl.sndg02.pacbell.net
66.123.228.153	A	adsl-66-123-228-153.dsl.sndg02.pacbell.net
66.123.229.78	A	adsl-66-123-229-78.dsl.sndg02.pacbell.net
66.123.229.157	A	adsl-66-123-229-157.dsl.sndg02.pacbell.net
66.123.229.212	A	adsl-66-123-229-212.dsl.sndg02.pacbell.net
66.123.230.55	A	adsl-66-123-230-55.dsl.sndg02.pacbell.net
66.123.230.93	A	adsl-66-123-230-93.dsl.sndg02.pacbell.net
66.123.230.142	A	adsl-66-123-230-142.dsl.sndg02.pacbell.net
66.123.231.82	A	adsl-66-123-231-82.dsl.sndg02.pacbell.net
66.123.231.88	A	adsl-66-123-231-88.dsl.sndg02.pacbell.net
66.123.234.122	A	mail.shipleylaw.com
66.123.242.210	A	mail.proengineertraining.com
66.123.242.210	A	proengineertraining.com
66.123.242.210	A	smtp.proengineertraining.com
66.123.244.13	A	javatopia.net
66.123.244.13	A	www.javatopia.net
66.123.244.153	A	jefferson.totaltaxservices.com
66.123.245.22	A	adsl-66-123-245-22.dsl.sndg02.pacbell.net
66.123.246.180	A	mail.ic-usa.com
66.123.247.210	A	adsl-66-123-247-210.dsl.sndg02.pacbell.net
66.123.250.40	A	alpha-pi-boule.com