Robtex

Up: 66.138.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.138.192.0/20
Down right: 66.138.208.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.138.197.14	A	registration.datascan.com
66.138.198.4	A	66-138-198-4.ded.swbell.net
66.138.198.7	A	66-138-198-7.ded.swbell.net
66.138.198.22	A	66-138-198-22.ded.swbell.net
66.138.198.44	A	66-138-198-44.ded.swbell.net
66.138.198.64	PTR	66-138-198-64.ded.swbell.net
66.138.198.66	A	66-138-198-66.ded.swbell.net
66.138.198.77	A	66-138-198-77.ded.swbell.net
66.138.198.92	A	66-138-198-92.ded.swbell.net
66.138.198.99	A	66-138-198-99.ded.swbell.net
66.138.198.103	A	66-138-198-103.ded.swbell.net
66.138.198.117	A	66-138-198-117.ded.swbell.net
66.138.199.193	A	66-138-199-193.ded.swbell.net
66.138.199.194	A	66-138-199-194.ded.swbell.net
66.138.199.195	A	66-138-199-195.ded.swbell.net
66.138.199.197	A	66-138-199-197.ded.swbell.net
66.138.202.255	A	adsl-66-138-202-255.dsl.wcfltx.swbell.net
66.138.203.137	A	adsl-66-138-203-137.dsl.wcfltx.swbell.net
66.138.206.185	A	hightechfever.com
66.138.206.185	A	miss-internet.com
66.138.206.185	A	foodfi.com
66.138.212.28	A	mail.cashhousebuyers.com
66.138.215.5	A	mail.anbtxinsurance.com
66.138.215.5	A	mail.sleepersewell.com
66.138.215.5	A	mail.anbtx.com
66.138.215.6	A	zixvpm.anbtx.com
66.138.215.110	A	es1.anbtx.com
66.138.215.188	A	mail.amerisouthrealty.com
66.138.215.225	A	winspacollections.com
66.138.215.225	A	wellnessnetworkltd.com
66.138.215.225	A	wellnessltd.com
66.138.217.97	A	adsl-66-138-217-97.dsl.rcsntx.swbell.net
66.138.217.99	A	adsl-66-138-217-99.dsl.rcsntx.swbell.net
66.138.218.41	A	mail.goldenbeargolfcenter.com
66.138.218.51	A	adsl-66-138-218-51.dsl.rcsntx.swbell.net
66.138.221.171	A	adsl-66-138-221-171.dsl.rcsntx.swbell.net
66.138.221.193	PTR	ns1.rockstone.com
66.138.221.193	A	ns1.pluscom.us
66.138.221.194	A	ns2.pluscom.us
66.138.221.195	A	www.pluscom.us
66.138.223.87	A	adsl-66-138-223-87.dsl.rcsntx.swbell.net