Robtex

Up: 75.128.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 75.128.80.0/22
Down right: 75.128.84.0/22

IP	Type	Hostname
75.128.80.0	A+PTR	75-128-80-0.dhcp.bycy.mi.charter.com
75.128.80.40	A+PTR	75-128-80-40.dhcp.bycy.mi.charter.com
75.128.80.196	A	75-128-80-196.dhcp.bycy.mi.charter.com
75.128.80.214	A	75-128-80-214.dhcp.bycy.mi.charter.com
75.128.80.218	A+PTR	75-128-80-218.dhcp.bycy.mi.charter.com
75.128.84.111	A	75-128-84-111.dhcp.bycy.mi.charter.com
75.128.85.50	A+PTR	75-128-85-50.dhcp.bycy.mi.charter.com
75.128.85.62	A	75-128-85-62.dhcp.bycy.mi.charter.com
75.128.85.63	A	75-128-85-63.dhcp.bycy.mi.charter.com
75.128.85.71	A	75-128-85-71.dhcp.bycy.mi.charter.com
75.128.85.73	A+PTR	75-128-85-73.dhcp.bycy.mi.charter.com
75.128.85.75	A+PTR	75-128-85-75.dhcp.bycy.mi.charter.com
75.128.85.79	A	75-128-85-79.dhcp.bycy.mi.charter.com
75.128.85.83	A+PTR	75-128-85-83.dhcp.bycy.mi.charter.com
75.128.85.115	A+PTR	75-128-85-115.dhcp.bycy.mi.charter.com
75.128.85.130	A+PTR	75-128-85-130.dhcp.bycy.mi.charter.com
75.128.85.140	A	75-128-85-140.dhcp.bycy.mi.charter.com
75.128.85.143	A	75-128-85-143.dhcp.bycy.mi.charter.com
75.128.85.173	A	75-128-85-173.dhcp.bycy.mi.charter.com
75.128.85.181	A	75-128-85-181.dhcp.bycy.mi.charter.com
75.128.85.182	A	75-128-85-182.dhcp.bycy.mi.charter.com
75.128.85.233	A+PTR	75-128-85-233.dhcp.bycy.mi.charter.com
75.128.85.234	A+PTR	75-128-85-234.dhcp.bycy.mi.charter.com
75.128.85.245	A	75-128-85-245.dhcp.bycy.mi.charter.com
75.128.86.81	A+PTR	75-128-86-81.dhcp.bycy.mi.charter.com
75.128.86.96	A+PTR	75-128-86-96.dhcp.bycy.mi.charter.com
75.128.86.236	PTR	75-128-86-236.dhcp.bycy.mi.charter.com