Robtex

Up: 66.245.48.0/20
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Down left: 66.245.48.0/22
Down right: 66.245.52.0/22

IP	Type	Hostname
66.245.48.33	A	user-11fac11.dsl.mindspring.com
66.245.49.188	A	user-11facds.dsl.mindspring.com
66.245.53.77	A	user-11fadad.dsl.mindspring.com
66.245.54.38	A	user-11fadh6.dsl.mindspring.com
66.245.55.240	A	user-11fadvg.dsl.mindspring.com
66.245.55.248	A	user-11fadvo.dsl.mindspring.com