Robtex

Up: 184.52.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 184.52.0.0/21
Down right: 184.52.8.0/21

IP	Type	Hostname
184.52.0.0	PTR	host1845200.direcway.com
184.52.0.1	PTR	host1845210.direcway.com
184.52.0.2	PTR	host1845220.direcway.com
184.52.1.64	PTR	host18452641.direcway.com
184.52.8.162	PTR	host184521628.direcway.com
184.52.13.16	PTR	host184521613.direcway.com
184.52.13.145	PTR	host1845214513.direcway.com
184.52.13.211	PTR	host1845221113.direcway.com
184.52.13.225	PTR	host1845222513.direcway.com
184.52.14.2	PTR	host18452214.direcway.com