Robtex

Up: 71.15.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 71.15.20.0/23
Down right: 71.15.22.0/23

IP	Type	Hostname
71.15.20.76	PTR	71-15-20-76.dhcp.ahvl.nc.charter.com
71.15.22.26	A	71-15-22-26.dhcp.ahvl.nc.charter.com
71.15.22.44	A	71-15-22-44.dhcp.ahvl.nc.charter.com
71.15.22.81	A+PTR	71-15-22-81.dhcp.ahvl.nc.charter.com
71.15.22.93	A	71-15-22-93.dhcp.ahvl.nc.charter.com
71.15.22.240	PTR	71-15-22-240.dhcp.ahvl.nc.charter.com
71.15.23.76	A	howellathome.net
71.15.23.228	PTR	71-15-23-228.dhcp.ahvl.nc.charter.com