Robtex

Up: 8.35.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 8.35.120.0/22
Down right: 8.35.124.0/22

IP	Type	Hostname
8.35.120.240	PTR	docsis-dhcp-8-35-120-240.rainbowtel.net
8.35.122.219	PTR	docsis-dhcp-8-35-122-219.rainbowtel.net
8.35.124.235	PTR	docsis-dhcp-8-35-124-235.rainbowtel.net
8.35.125.43	PTR	docsis-dhcp-8-35-125-43.rainbowtel.net