Robtex

Up: 68.64.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.64.112.0/21
Down right: 68.64.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.64.115.4	PTR	dynamic-68-64-115-4.tvscable.com
68.64.115.71	A	srv1-panel.ma
68.64.115.71	A	srv2-panel.ma
68.64.115.80	PTR	dynamic-68-64-115-80.tvscable.com
68.64.115.98	PTR	dynamic-68-64-115-98.tvscable.com
68.64.115.99	PTR	dynamic-68-64-115-99.tvscable.com
68.64.115.161	PTR	dynamic-68-64-115-161.tvscable.com
68.64.116.32	PTR	dynamic-68-64-116-32.tvscable.com
68.64.116.51	PTR	dynamic-68-64-116-51.tvscable.com
68.64.117.4	PTR	dynamic-68-64-117-4.tvscable.com
68.64.117.33	PTR	dynamic-68-64-117-33.tvscable.com
68.64.117.82	PTR	dynamic-68-64-117-82.tvscable.com
68.64.117.83	PTR	dynamic-68-64-117-83.tvscable.com
68.64.117.99	PTR	dynamic-68-64-117-99.tvscable.com
68.64.119.17	PTR	dynamic-68-64-119-17.tvscable.com
68.64.119.65	PTR	dynamic-68-64-119-65.tvscable.com
68.64.119.145	PTR	dynamic-68-64-119-145.tvscable.com
68.64.119.244	A	hindmaniga.dipmap.com
68.64.120.98	PTR	dynamic-68-64-120-98.tvscable.com
68.64.120.179	PTR	dynamic-68-64-120-179.tvscable.com
68.64.121.112	PTR	dynamic-68-64-121-112.tvscable.com
68.64.121.192	PTR	dynamic-68-64-121-192.tvscable.com
68.64.122.42	PTR	dynamic-68-64-122-42.tvscable.com
68.64.125.2	PTR	dynamic-68-64-125-2.tvscable.com
68.64.125.99	PTR	dynamic-68-64-125-99.tvscable.com
68.64.125.112	PTR	dynamic-68-64-125-112.tvscable.com
68.64.125.210	PTR	dynamic-68-64-125-210.tvscable.com
68.64.126.22	A+PTR	tvscable.com
68.64.126.22	A	www.tgtel.com
68.64.126.22	A	tgtel.com
68.64.126.23	PTR	www.tvscable.com
68.64.126.24	PTR	mail.mytgtel.com
68.64.126.24	PTR	pop.mytgtel.com
68.64.126.24	PTR	mail.tgtel.com
68.64.126.27	PTR	ns3.tvscable.com
68.64.126.36	A+PTR	barracuda.mytgtel.com
68.64.126.36	A+PTR	barracuda.tgtel.com
68.64.126.36	A+PTR	barracuda.tvscable.com
68.64.126.37	PTR	barracuda2.mytgtel.com
68.64.126.37	PTR	barracuda2.tgtel.com
68.64.126.37	A+PTR	barracuda2.tvscable.com
68.64.126.159	A	www.wkcb.com
68.64.126.159	A	wkcb.com
68.64.126.159	A	trevorhuff.com
68.64.126.166	A	speedtest.tgtel.com
68.64.126.201	A	cacti.tvscable.com
68.64.126.211	A	www.mytgtel.com
68.64.126.220	A+PTR	mail.tgtel.net
68.64.127.17	PTR	dynamic-68-64-127-17.tvscable.com
68.64.127.18	PTR	dynamic-68-64-127-18.tvscable.com
68.64.127.34	PTR	dynamic-68-64-127-34.tvscable.com
68.64.127.50	PTR	dynamic-68-64-127-50.tvscable.com
68.64.127.64	PTR	dynamic-68-64-127-64.tvscable.com
68.64.127.81	PTR	dynamic-68-64-127-81.tvscable.com
68.64.127.83	PTR	dynamic-68-64-127-83.tvscable.com
68.64.127.90	A	occ-0-2898-6.1.nflxso.net
68.64.127.90	A	occ-2-2898-7.1.nflxso.net
68.64.127.90	A	occ-1-2898-987.1.nflxso.net
68.64.127.97	PTR	dynamic-68-64-127-97.tvscable.com
68.64.127.115	PTR	dynamic-68-64-127-115.tvscable.com
68.64.127.129	PTR	dynamic-68-64-127-129.tvscable.com
68.64.127.161	PTR	dynamic-68-64-127-161.tvscable.com
68.64.127.178	PTR	dynamic-68-64-127-178.tvscable.com
68.64.127.226	PTR	dynamic-68-64-127-226.tvscable.com
68.64.127.242	PTR	dynamic-68-64-127-242.tvscable.com