Robtex

Up: 66.142.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.142.96.0/20
Down right: 66.142.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.142.96.53	A	adsl-66-142-96-53.dsl.crchtx.swbell.net
66.142.96.86	A	adsl-66-142-96-86.dsl.crchtx.swbell.net
66.142.98.14	A	66-142-98-14.ded.swbell.net
66.142.98.19	A	66-142-98-19.ded.swbell.net
66.142.98.29	A	66-142-98-29.ded.swbell.net
66.142.99.99	A	mail.rtfc.org
66.142.99.195	PTR	66-142-99-195.hsconstructors.com
66.142.100.0	PTR	adsl-66-142-100-0.dsl.crchtx.swbell.net
66.142.111.101	A	adsl-66-142-111-101.dsl.crchtx.swbell.net
66.142.111.104	A	adsl-66-142-111-104.dsl.crchtx.swbell.net
66.142.111.108	A	adsl-66-142-111-108.dsl.crchtx.swbell.net
66.142.111.111	A	adsl-66-142-111-111.dsl.crchtx.swbell.net
66.142.113.18	A	jestermg.com
66.142.114.98	PTR	mail.arkonecall.com
66.142.114.98	A	messenger.arkonecall.com
66.142.114.98	A	mail2.arkonecall.com
66.142.116.1	A	hyperspace.pearceenterprises.com
66.142.116.2	A+PTR	deathstar.pearceenterprises.com
66.142.116.18	A	hoth.pearceenterprises.com
66.142.116.19	A	dantooine.pearceenterprises.com
66.142.116.65	A	hyperspace.pearceenterprises.com
66.142.116.66	A+PTR	tatooine.pearceenterprises.com
66.142.119.132	PTR	malvernar.gov
66.142.121.96	A	66-142-121-96.ded.swbell.net
66.142.121.97	A	66-142-121-97.ded.swbell.net
66.142.121.106	A	66-142-121-106.ded.swbell.net
66.142.121.138	A	mail.anthonyforest.com
66.142.121.162	PTR	66-142-121-162.ded.swbell.net
66.142.121.166	A	66-142-121-166.ded.swbell.net
66.142.121.171	A	66-142-121-171.ded.swbell.net
66.142.121.172	A	66-142-121-172.ded.swbell.net
66.142.121.193	A	66-142-121-193.ded.swbell.net