Robtex

Up: 173.50.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 173.50.208.0/21
Down right: 173.50.216.0/21

IP	Type	Hostname
173.50.208.70	A+PTR	pool-173-50-208-70.hgrtmd.east.verizon.net
173.50.210.15	A	stutt.us
173.50.211.85	A	pool-173-50-211-85.hgrtmd.east.verizon.net
173.50.212.68	PTR	pool-173-50-212-68.hgrtmd.east.verizon.net
173.50.216.49	A	mun.kerbal.us
173.50.217.110	A	pool-173-50-217-110.hgrtmd.east.verizon.net