Robtex

Up: 50.0.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 50.0.48.0/21
Down right: 50.0.56.0/21

IP	Type	Hostname
50.0.50.0	A+PTR	50-0-50-0.dsl.dynamic.fusionbroadband.com
50.0.50.3	PTR	50-0-50-3.dsl.dynamic.sonic.net
50.0.50.229	A	50-0-50-229.dsl.dynamic.fusionbroadband.com
50.0.51.25	A	stricklandjn.com
50.0.51.224	A	girlforge.com
50.0.51.225	A	mail.girlforge.com
50.0.51.227	A	bashtutor.com
50.0.53.0	A+PTR	50-0-53-0.static.sonic.net
50.0.53.99	A	domino.charleskrug.com
50.0.53.99	A	mail.charleskrug.com
50.0.56.1	PTR	50-0-56-1.dsl.dynamic.sonic.net
50.0.56.137	A	50-0-56-137.dsl.dynamic.sonic.net
50.0.57.3	PTR	50-0-57-3.dsl.static.fusionbroadband.com
50.0.63.229	A	mail.aplacare.net
50.0.63.229	A	aplacare.net
50.0.63.254	A	50-0-63-254.dsl.static.fusionbroadband.com