Robtex

Up: 72.0.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.0.160.0/22
Down right: 72.0.164.0/22

IP	Type	Hostname
72.0.161.73	PTR	bbb72-0-161-73.bendbroadband.com
72.0.164.80	PTR	bbb72-0-164-80.bendbroadband.com
72.0.164.80	A	*.superbikemalaysia.com
72.0.164.80	A	tapguilt.com
72.0.164.82	A	codeinthemiddle.net
72.0.164.82	A	codeinthemiddle.com