Robtex

Up: 50.0.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 50.0.88.0/22
Down right: 50.0.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.0.88.1	PTR	50-0-88-1.dsl.static.sonic.net
50.0.88.66	PTR	50-0-88-66.dsl.static.sonic.net
50.0.88.185	PTR	50-0-88-185.dsl.static.sonic.net
50.0.88.241	PTR	50-0-88-241.dsl.dynamic.fusionbroadband.com
50.0.89.93	A	50-0-89-93.dsl.dynamic.fusionbroadband.com
50.0.89.94	A	50-0-89-94.dsl.dynamic.fusionbroadband.com
50.0.89.95	A	50-0-89-95.dsl.dynamic.fusionbroadband.com
50.0.89.155	A	50-0-89-155.dsl.dynamic.fusionbroadband.com
50.0.89.209	PTR	50-0-89-209.dsl.dynamic.fusionbroadband.com
50.0.91.49	A+PTR	50-0-91-49.dsl.dynamic.fusionbroadband.com
50.0.91.93	A	50-0-91-93.dsl.dynamic.fusionbroadband.com
50.0.91.108	A	50-0-91-108.dsl.dynamic.sonic.net
50.0.91.145	A+PTR	50-0-91-145.dsl.dynamic.fusionbroadband.com
50.0.91.175	A	50-0-91-175.dsl.dynamic.sonic.net
50.0.91.181	A	50-0-91-181.dsl.dynamic.sonic.net
50.0.91.191	A	50-0-91-191.dsl.dynamic.sonic.net
50.0.91.247	A	50-0-91-247.dsl.dynamic.sonic.net
50.0.91.247	A	50-0-91-247.dsl.dynamic.fusionbroadband.com
50.0.92.28	A	aapke-sonic.no-ip.info
50.0.92.43	A+PTR	50-0-92-43.dsl.dynamic.sonic.net
50.0.92.173	A	50-0-92-173.dsl.dynamic.fusionbroadband.com
50.0.92.201	PTR	50-0-92-201.dsl.dynamic.fusionbroadband.com
50.0.92.201	A	50-0-92-201.dsl.dynamic.sonic.net
50.0.93.91	PTR	50-0-93-91.dsl.static.sonic.net
50.0.93.210	A	50-0-93-210.dedicated.static.sonic.net
50.0.94.5	A	50-0-94-5.dsl.static.fusionbroadband.com
50.0.94.8	PTR	antsclimbtree.com
50.0.94.26	A	memex.mx
50.0.94.37	A	ns1.valgro.com
50.0.94.37	A	www.valgro.com
50.0.94.37	A	mail.valgro.com
50.0.94.40	A	thezhangs.com
50.0.94.40	A	mail.thezhangs.com
50.0.94.45	A	50-0-94-45.dsl.static.sonic.net
50.0.94.45	A	technicalgarage.com
50.0.94.56	A+PTR	gaz.inferiorhumanorgans.com
50.0.94.56	A	mail.inferiorhumanorgans.com
50.0.94.73	A	sandwichmafia.com
50.0.94.79	A	sonic.87k.net
50.0.94.79	A	mail.87k.net
50.0.94.102	A	50-0-94-102.dsl.static.fusionbroadband.com
50.0.94.222	A	njudah.com
50.0.94.228	A	50-0-94-228.dsl.static.fusionbroadband.com
50.0.94.228	A	paxtons.org
50.0.94.240	A+PTR	50-0-94-240.dsl.static.fusionbroadband.com
50.0.94.240	A	storyville.867clayton.net
50.0.94.240	A	postexchange.867clayton.net
50.0.94.241	PTR	ratrat.com
50.0.94.241	A	red.ratrat.com
50.0.94.242	PTR	50-0-94-242.dsl.static.fusionbroadband.com
50.0.94.252	A	ns1.gneo.com
50.0.94.252	A	mail.gneo.com
50.0.94.252	A	www.gneo.com
50.0.95.6	A	nbitrobots.com
50.0.95.174	A	50-0-95-174.dsl.dynamic.fusionbroadband.com
50.0.95.233	A	ryanmartinneutrino.com
50.0.95.236	A	50-0-95-236.dsl.dynamic.fusionbroadband.com