Robtex

Up: 184.52.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 184.52.40.0/22
Down right: 184.52.44.0/22

IP	Type	Hostname
184.52.40.2	PTR	host18452240.direcway.com
184.52.41.9	PTR	host18452941.direcway.com
184.52.41.64	PTR	host184526441.direcway.com
184.52.41.66	PTR	host184526641.direcway.com
184.52.41.75	PTR	host184527541.direcway.com
184.52.41.112	PTR	host1845211241.direcway.com
184.52.41.114	PTR	host1845211441.direcway.com
184.52.41.122	PTR	host1845212241.direcway.com
184.52.41.129	PTR	host1845212941.direcway.com
184.52.41.137	PTR	host1845213741.direcway.com
184.52.41.178	PTR	host1845217841.direcway.com
184.52.41.209	PTR	host1845220941.direcway.com
184.52.41.216	PTR	host1845221641.direcway.com
184.52.41.248	PTR	host1845224841.direcway.com