Robtex

Up: 216.99.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.99.220.0/25
Down right: 216.99.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.99.220.3	PTR	216-99-220-3.static.dsl.involved.com
216.99.220.6	PTR	216-99-220-6.static.dsl.involved.com
216.99.220.11	PTR	216-99-220-11.static.dsl.involved.com
216.99.220.39	PTR	216-99-220-39.static.dsl.involved.com
216.99.220.45	PTR	216-99-220-45.static.dsl.involved.com
216.99.220.49	PTR	216-99-220-49.static.dsl.involved.com
216.99.220.61	PTR	216-99-220-61.static.dsl.involved.com
216.99.220.63	PTR	216-99-220-63.static.dsl.involved.com
216.99.220.77	PTR	216-99-220-77.static.dsl.involved.com
216.99.220.96	PTR	216-99-220-96.static.dsl.involved.com
216.99.220.114	PTR	216-99-220-114.static.dsl.involved.com
216.99.220.130	PTR	216-99-220-130.static.dsl.involved.com
216.99.220.133	A	mail.chadcorealestate.com
216.99.220.133	A	chadcorealestate.com
216.99.220.133	A	podemski.com
216.99.220.153	PTR	216-99-220-153.static.dsl.involved.com
216.99.220.159	PTR	216-99-220-159.static.dsl.involved.com
216.99.220.159	A	216-99-220-159.dsl.involved.com
216.99.220.160	PTR	216-99-220-160.static.dsl.involved.com
216.99.220.205	PTR	216-99-220-205.static.dsl.involved.com
216.99.220.235	A	testewallet.com