Robtex

Up: 66.140.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.140.0.0/19
Down right: 66.140.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.140.1.13	A	adsl-66-140-1-13.dsl.hstntx.swbell.net
66.140.1.18	A	adsl-66-140-1-18.dsl.hstntx.swbell.net
66.140.1.23	A	adsl-66-140-1-23.dsl.hstntx.swbell.net
66.140.1.30	A	adsl-66-140-1-30.dsl.hstntx.swbell.net
66.140.1.64	A+PTR	adsl-66-140-1-64.dsl.hstntx.swbell.net
66.140.1.67	PTR	adsl-66-140-1-67.dsl.hstntx.swbell.net
66.140.1.68	A	adsl-66-140-1-68.dsl.hstntx.swbell.net
66.140.1.71	A	adsl-66-140-1-71.dsl.hstntx.swbell.net
66.140.1.80	A	adsl-66-140-1-80.dsl.hstntx.swbell.net
66.140.4.234	A	mymegg.com
66.140.4.234	A	*.mymegg.com
66.140.4.234	A	craevax.com
66.140.5.81	A	dbfba.com
66.140.6.9	A	nochouston.com
66.140.6.9	A	adsl-66-140-6-9.dsl.hstntx.swbell.net
66.140.7.155	A	adsl-66-140-7-155.dsl.hstntx.swbell.net
66.140.8.2	A	adsl-66-140-8-2.dsl.hstntx.swbell.net
66.140.9.165	A	adsl-66-140-9-165.dsl.hstntx.swbell.net
66.140.9.166	A	adsl-66-140-9-166.dsl.hstntx.swbell.net
66.140.10.225	A	adsl-66-140-10-225.dsl.hstntx.swbell.net
66.140.16.2	PTR	adsl-66-140-16-2.dsl.hstntx.swbell.net
66.140.20.133	A	mail.oerlir.com
66.140.20.133	A	mail.oilfieldservicesllc.com
66.140.21.130	A	start-trucking.com
66.140.22.1	PTR	66-140-22-1.jwortham.com
66.140.22.2	PTR	66-140-22-2.jwortham.com
66.140.22.11	A	secure.jwortham.com
66.140.22.76	A	portal2.jwortham.com
66.140.22.95	A	cpgate.jwortham.com
66.140.22.182	A	postfix.worthamtexas.com
66.140.22.190	A	hou-owasmtp.worthaminsurance.com
66.140.22.230	A	ausgrs.jwortham.com
66.140.22.233	A	rmgrs.jwortham.com
66.140.22.244	A	webmail.jwortham.com
66.140.22.251	A	support.jwortham.com
66.140.24.66	PTR	rustyhardin.com
66.140.32.2	PTR	adsl-66-140-32-2.dsl.rcsntx.swbell.net
66.140.33.103	A	adsl-66-140-33-103.dsl.rcsntx.swbell.net
66.140.33.144	A	adsl-66-140-33-144.dsl.rcsntx.swbell.net
66.140.34.103	A	adsl-66-140-34-103.dsl.rcsntx.swbell.net
66.140.34.110	A	adsl-66-140-34-110.dsl.rcsntx.swbell.net
66.140.35.110	A	adsl-66-140-35-110.dsl.rcsntx.swbell.net
66.140.36.4	A	66-140-36-4.ded.swbell.net
66.140.36.6	A	66-140-36-6.ded.swbell.net
66.140.36.15	A	66-140-36-15.ded.swbell.net
66.140.36.17	A	66-140-36-17.ded.swbell.net
66.140.36.104	A	mail.fashionhardwareonline.biz
66.140.36.109	A	mail.fashionhardwareonline.com
66.140.36.109	A	mail.generaldoors.com
66.140.40.174	A	adsl-66-140-40-174.dsl.rcsntx.swbell.net
66.140.41.185	A	adsl-66-140-41-185.dsl.rcsntx.swbell.net
66.140.42.97	A	adsl-66-140-42-97.dsl.rcsntx.swbell.net
66.140.43.140	A	message.yourfederalcu.com
66.140.44.0	PTR	adsl-66-140-44-0.dsl.rcsntx.swbell.net
66.140.44.20	A	adsl-66-140-44-20.dsl.rcsntx.swbell.net
66.140.44.129	PTR	adsl-66-140-44-129.dsl.rcsntx.swbell.net
66.140.45.67	A+PTR	adsl-66-140-45-67.dsl.rcsntx.swbell.net
66.140.46.250	A	adsl-66-140-46-250.dsl.rcsntx.swbell.net
66.140.47.0	A	adsl-66-140-47-0.dsl.rcsntx.swbell.net
66.140.49.45	A	mail.dallasweddingbands.com
66.140.49.45	A	mail.dominoeffectdfw.com
66.140.49.45	A	mail.cuveemusic.com
66.140.56.0	PTR	adsl-66-140-56-0.dsl.rcsntx.swbell.net
66.140.56.128	A	adsl-66-140-56-128.dsl.rcsntx.swbell.net
66.140.57.85	A	adsl-66-140-57-85.dsl.rcsntx.swbell.net
66.140.58.185	A	adsl-66-140-58-185.dsl.rcsntx.swbell.net
66.140.58.210	A	adsl-66-140-58-210.dsl.rcsntx.swbell.net
66.140.59.23	A	adsl-66-140-59-23.dsl.rcsntx.swbell.net