Robtex

Up: 24.81.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 24.81.192.0/19
Down right: 24.81.224.0/19

IP	Type	Hostname
24.81.192.129	PTR	s0106001d0fea0c71.vc.shawcable.net
24.81.195.13	PTR	s0106001346fb577f.vc.shawcable.net
24.81.198.66	PTR	s0106001cf0f6e4c8.vc.shawcable.net
24.81.206.130	PTR	s0106000c76502677.vc.shawcable.net
24.81.211.3	PTR	s0106000d88bf8814.vc.shawcable.net
24.81.213.65	A+PTR	s010600606725435c.vc.shawcable.net
24.81.221.1	PTR	s010600179a9ecdaf.vc.shawcable.net