Robtex

Up: 68.189.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 68.189.144.0/22
Down right: 68.189.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.189.144.0	PTR	68-189-144-0.dhcp.ahvl.nc.charter.com
68.189.144.64	A+PTR	68-189-144-64.dhcp.ahvl.nc.charter.com
68.189.144.141	A+PTR	68-189-144-141.dhcp.ahvl.nc.charter.com
68.189.144.178	A+PTR	68-189-144-178.dhcp.ahvl.nc.charter.com
68.189.145.3	PTR	68-189-145-3.dhcp.ahvl.nc.charter.com
68.189.145.90	A	dblhelix.net
68.189.146.128	PTR	68-189-146-128.dhcp.ahvl.nc.charter.com
68.189.148.147	A	richardsylvester.info
68.189.149.157	A	68-189-149-157.dhcp.ahvl.nc.charter.com
68.189.150.221	A	68-189-150-221.dhcp.ahvl.nc.charter.com
68.189.151.200	PTR	68-189-151-200.dhcp.ahvl.nc.charter.com
68.189.151.200	A	locatemynuck.com
68.189.151.200	A	sociablestuff.com
68.189.151.255	A	68-189-151-255.dhcp.ahvl.nc.charter.com