Robtex

Up: 50.4.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 50.4.0.0/21
Down right: 50.4.8.0/21

IP	Type	Hostname
50.4.0.1	PTR	d4-50-1-0.try.wideopenwest.com
50.4.0.2	PTR	d4-50-2-0.try.wideopenwest.com
50.4.0.16	PTR	d4-50-16-0.try.wideopenwest.com
50.4.0.33	PTR	d4-50-33-0.try.wideopenwest.com
50.4.0.34	PTR	d4-50-34-0.try.wideopenwest.com
50.4.0.58	A	trucominvoice.com
50.4.0.64	PTR	d4-50-64-0.try.wideopenwest.com
50.4.0.66	PTR	d4-50-66-0.try.wideopenwest.com
50.4.0.80	PTR	d4-50-80-0.try.wideopenwest.com
50.4.0.96	PTR	d4-50-96-0.try.wideopenwest.com
50.4.0.97	PTR	d4-50-97-0.try.wideopenwest.com
50.4.0.98	PTR	d4-50-98-0.try.wideopenwest.com
50.4.0.114	PTR	d4-50-114-0.try.wideopenwest.com
50.4.0.128	PTR	d4-50-128-0.try.wideopenwest.com
50.4.0.146	PTR	d4-50-146-0.try.wideopenwest.com
50.4.0.160	PTR	d4-50-160-0.try.wideopenwest.com
50.4.0.162	PTR	d4-50-162-0.try.wideopenwest.com
50.4.0.176	PTR	d4-50-176-0.try.wideopenwest.com
50.4.0.176	A	goudreau.biz
50.4.0.176	A	goudreau.org
50.4.0.178	PTR	d4-50-178-0.try.wideopenwest.com
50.4.0.192	PTR	d4-50-192-0.try.wideopenwest.com
50.4.0.208	PTR	d4-50-208-0.try.wideopenwest.com
50.4.0.224	PTR	d4-50-224-0.try.wideopenwest.com
50.4.0.240	PTR	d4-50-240-0.try.wideopenwest.com
50.4.1.2	PTR	d4-50-2-1.try.wideopenwest.com
50.4.2.19	PTR	d4-50-19-2.try.wideopenwest.com
50.4.2.21	A	lwcg.org
50.4.2.193	A	d4-50-193-2.try.wideopenwest.com
50.4.3.12	A	d4-50-12-3.try.wideopenwest.com
50.4.3.54	A	d4-50-54-3.try.wideopenwest.com
50.4.3.72	A	d4-50-72-3.try.wideopenwest.com
50.4.3.241	A	d4-50-241-3.try.wideopenwest.com
50.4.4.2	A+PTR	d4-50-2-4.try.wideopenwest.com
50.4.5.79	A	d4-50-79-5.try.wideopenwest.com
50.4.5.212	A	homedirectrealty.net
50.4.7.181	A	lauverscrbackup.com
50.4.9.84	A	approvalreview.com
50.4.9.118	A	mail.phryztoys.com
50.4.10.80	A	d4-50-80-10.try.wideopenwest.com
50.4.13.2	A+PTR	d4-50-2-13.try.wideopenwest.com
50.4.13.16	A+PTR	d4-50-16-13.try.wideopenwest.com
50.4.13.25	A	d4-50-25-13.try.wideopenwest.com
50.4.13.28	A	d4-50-28-13.try.wideopenwest.com
50.4.13.32	A+PTR	d4-50-32-13.try.wideopenwest.com
50.4.13.39	A	d4-50-39-13.try.wideopenwest.com
50.4.13.40	A	d4-50-40-13.try.wideopenwest.com
50.4.13.42	A	d4-50-42-13.try.wideopenwest.com
50.4.13.49	A+PTR	d4-50-49-13.try.wideopenwest.com
50.4.13.51	A+PTR	d4-50-51-13.try.wideopenwest.com
50.4.13.53	A	d4-50-53-13.try.wideopenwest.com
50.4.13.59	A	d4-50-59-13.try.wideopenwest.com
50.4.13.65	A+PTR	d4-50-65-13.try.wideopenwest.com
50.4.13.69	A	d4-50-69-13.try.wideopenwest.com
50.4.13.78	A	d4-50-78-13.try.wideopenwest.com
50.4.13.79	A	d4-50-79-13.try.wideopenwest.com
50.4.13.82	A+PTR	d4-50-82-13.try.wideopenwest.com
50.4.13.84	A	d4-50-84-13.try.wideopenwest.com
50.4.13.85	A	d4-50-85-13.try.wideopenwest.com
50.4.13.94	A	d4-50-94-13.try.wideopenwest.com
50.4.13.112	A+PTR	d4-50-112-13.try.wideopenwest.com
50.4.13.121	A	d4-50-121-13.try.wideopenwest.com
50.4.13.128	A+PTR	d4-50-128-13.try.wideopenwest.com
50.4.13.129	A+PTR	d4-50-129-13.try.wideopenwest.com
50.4.13.140	A	d4-50-140-13.try.wideopenwest.com
50.4.13.151	A	d4-50-151-13.try.wideopenwest.com
50.4.13.159	A	d4-50-159-13.try.wideopenwest.com
50.4.13.163	A+PTR	d4-50-163-13.try.wideopenwest.com
50.4.13.170	A	d4-50-170-13.try.wideopenwest.com
50.4.13.172	A	d4-50-172-13.try.wideopenwest.com
50.4.13.173	A	d4-50-173-13.try.wideopenwest.com
50.4.13.176	A+PTR	d4-50-176-13.try.wideopenwest.com
50.4.13.185	A	d4-50-185-13.try.wideopenwest.com
50.4.13.186	A	d4-50-186-13.try.wideopenwest.com
50.4.13.197	A	d4-50-197-13.try.wideopenwest.com
50.4.13.205	A	d4-50-205-13.try.wideopenwest.com
50.4.13.212	A	d4-50-212-13.try.wideopenwest.com
50.4.13.224	A+PTR	d4-50-224-13.try.wideopenwest.com
50.4.13.225	A+PTR	d4-50-225-13.try.wideopenwest.com
50.4.13.227	A+PTR	d4-50-227-13.try.wideopenwest.com
50.4.13.229	A	d4-50-229-13.try.wideopenwest.com
50.4.13.240	A+PTR	d4-50-240-13.try.wideopenwest.com
50.4.13.244	A	d4-50-244-13.try.wideopenwest.com
50.4.15.2	A+PTR	d4-50-2-15.try.wideopenwest.com