Robtex

Up: 66.51.218.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 66.51.219.0/25
Down right: 66.51.219.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.51.219.105	A	mail.monshel.com
66.51.219.152	A	gmadison.dslxtreme.com
66.51.219.177	PTR	netblock-66-51-219-177.dslextreme.com
66.51.219.177	A	sextro.com
66.51.219.177	A	adsl-66-51-219-177.dslextreme.com
66.51.219.222	A	adsl-66-51-219-222.dslextreme.com
66.51.219.227	A	adsl-66-51-219-227.dslextreme.com