Robtex

Up: 184.52.0.0/17
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Down left: 184.52.0.0/19
Down right: 184.52.32.0/19

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
184.52.14.2	PTR	host18452214.direcway.com
184.52.16.81	PTR	host184528116.direcway.com
184.52.16.83	PTR	host184528316.direcway.com
184.52.23.2	PTR	host18452223.direcway.com
184.52.27.2	PTR	host18452227.direcway.com
184.52.33.2	PTR	host18452233.direcway.com
184.52.34.2	PTR	host18452234.direcway.com
184.52.36.1	PTR	host18452136.direcway.com
184.52.40.2	PTR	host18452240.direcway.com
184.52.41.64	PTR	host184526441.direcway.com
184.52.41.66	PTR	host184526641.direcway.com
184.52.41.129	PTR	host1845212941.direcway.com
184.52.58.139	PTR	host1845213958.direcway.com