Robtex

Up: 66.188.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.188.208.0/21
Down right: 66.188.216.0/21

IP	Type	Hostname
66.188.208.0	A+PTR	66-188-208-0.dhcp.roch.mn.charter.com
66.188.209.1	PTR	66-188-209-1.dhcp.roch.mn.charter.com
66.188.211.93	A	66-188-211-93.dhcp.roch.mn.charter.com
66.188.212.9	A	66-188-212-9.dhcp.roch.mn.charter.com
66.188.215.27	A	66-188-215-27.dhcp.roch.mn.charter.com
66.188.219.210	PTR	66-188-219-210.dhcp.roch.mn.charter.com
66.188.222.162	PTR	66-188-222-162.dhcp.roch.mn.charter.com