Robtex

Up: 72.53.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.53.32.0/20
Down right: 72.53.48.0/20

IP	Type	Hostname
72.53.32.1	PTR	72-53-32-1.cpe.distributel.net
72.53.32.68	A	dx4st-g3.vc.shawcable.net
72.53.32.80	A	dx6cd-g3.vc.shawcable.net
72.53.33.195	A	menohave.no-ip.com
72.53.33.228	A	menohave.no-ip.com
72.53.34.32	PTR	72-53-34-32.cpe.distributel.net
72.53.39.157	A	donny.co
72.53.39.157	A	donnymah.com
72.53.51.39	A	pokoyor.myq-see.com
72.53.55.2	A	mx1.0wnz-u.com
72.53.62.130	PTR	72-53-62-130.cpe.distributel.net
72.53.62.130	A	atrixium.com