Robtex

Up: 216.47.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.47.0.0/22
Down right: 216.47.4.0/22

IP	Type	Hostname
216.47.0.4	PTR	ns1327.ztomy.com
216.47.0.5	PTR	ns1327.ztomy.com
216.47.0.10	PTR	ns1327.ztomy.com
216.47.0.13	PTR	ns1327.ztomy.com
216.47.0.17	PTR	ns1327.ztomy.com
216.47.0.36	PTR	ns1327.ztomy.com
216.47.0.38	PTR	ns1327.ztomy.com
216.47.0.39	PTR	ns1327.ztomy.com
216.47.0.55	PTR	ns1327.ztomy.com
216.47.0.68	PTR	ns1327.ztomy.com
216.47.0.70	PTR	ns1327.ztomy.com
216.47.0.86	PTR	ns1327.ztomy.com
216.47.0.93	PTR	ns1327.ztomy.com
216.47.0.94	PTR	ns1327.ztomy.com