Robtex

Up: 66.188.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.188.208.0/22
Down right: 66.188.212.0/22

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+PTR	66-188-212-9.dhcp.roch.mn.charter.com
66.188.215.27	A+PTR	66-188-215-27.dhcp.roch.mn.charter.com