Robtex

Up: 71.0.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 71.0.228.0/23
Down right: 71.0.230.0/23

IP	Type	Hostname
71.0.229.0	PTR	nj-71-0-229-0.dyn.embarqhsd.net
71.0.229.50	A	nj-71-0-229-50.dyn.embarqhsd.net
71.0.230.1	PTR	nj-71-0-230-1.dyn.embarqhsd.net
71.0.230.50	A	nj-71-0-230-50.dyn.embarqhsd.net
71.0.231.6	PTR	nj-71-0-231-6.dyn.embarqhsd.net
71.0.231.64	A+PTR	nj-71-0-231-64.dyn.embarqhsd.net