Robtex

Up: 66.228.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.228.216.0/22
Down right: 66.228.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.228.216.3	PTR	dsl-66-228-216-3.dsl.fibercloud.net
66.228.216.8	PTR	dsl-66-228-216-8.dsl.fibercloud.net
66.228.216.11	PTR	dsl-66-228-216-11.dsl.fibercloud.net
66.228.216.19	PTR	dsl-66-228-216-19.dsl.fibercloud.net
66.228.216.27	PTR	dsl-66-228-216-27.dsl.fibercloud.net
66.228.216.32	PTR	dsl-66-228-216-32.dsl.fibercloud.net
66.228.216.33	PTR	dsl-66-228-216-33.dsl.fibercloud.net
66.228.216.40	PTR	dsl-66-228-216-40.dsl.fibercloud.net
66.228.216.41	PTR	dsl-66-228-216-41.dsl.fibercloud.net
66.228.216.81	PTR	dsl-66-228-216-81.dsl.fibercloud.net
66.228.216.96	PTR	dsl-66-228-216-96.dsl.fibercloud.net
66.228.216.98	PTR	dsl-66-228-216-98.dsl.fibercloud.net
66.228.216.104	PTR	dsl-66-228-216-104.dsl.fibercloud.net
66.228.216.115	PTR	dsl-66-228-216-115.dsl.fibercloud.net
66.228.216.116	A	dsl-66-228-216-116.dsl.fibercloud.net
66.228.216.125	A	dsl-66-228-216-125.dsl.fibercloud.net
66.228.216.136	PTR	dsl-66-228-216-136.dsl.fibercloud.net
66.228.216.153	PTR	dsl-66-228-216-153.dsl.fibercloud.net
66.228.216.155	PTR	dsl-66-228-216-155.dsl.fibercloud.net
66.228.216.161	PTR	dsl-66-228-216-161.dsl.fibercloud.net
66.228.216.163	PTR	dsl-66-228-216-163.dsl.fibercloud.net
66.228.216.171	PTR	dsl-66-228-216-171.dsl.fibercloud.net
66.228.216.178	PTR	dsl-66-228-216-178.dsl.fibercloud.net
66.228.217.1	A	bearwoods.net
66.228.218.189	A	dsl-66-228-218-189.dsl.fibercloud.net
66.228.219.20	A	dsl-66-228-219-20.dsl.fibercloud.net
66.228.219.40	A	dsl-66-228-219-40.dsl.fibercloud.net
66.228.219.40	A	ns.droova.net
66.228.219.176	A	dsl-66-228-219-176.dsl.fibercloud.net
66.228.219.181	A	dsl-66-228-219-181.dsl.fibercloud.net
66.228.220.16	A+PTR	dsl-66-228-220-16.dsl.fibercloud.net
66.228.220.31	A	dsl-66-228-220-31.dsl.fibercloud.net
66.228.220.33	A+PTR	dsl-66-228-220-33.dsl.fibercloud.net
66.228.220.41	A+PTR	dsl-66-228-220-41.dsl.fibercloud.net
66.228.220.50	A+PTR	dsl-66-228-220-50.dsl.fibercloud.net
66.228.220.65	A+PTR	dsl-66-228-220-65.dsl.fibercloud.net
66.228.220.138	A+PTR	dsl-66-228-220-138.dsl.fibercloud.net
66.228.220.148	A	dsl-66-228-220-148.dsl.fibercloud.net
66.228.220.159	A	dsl-66-228-220-159.dsl.fibercloud.net
66.228.220.192	A+PTR	dsl-66-228-220-192.dsl.fibercloud.net
66.228.220.195	A+PTR	dsl-66-228-220-195.dsl.fibercloud.net
66.228.220.196	A	dsl-66-228-220-196.dsl.fibercloud.net
66.228.220.225	A+PTR	dsl-66-228-220-225.dsl.fibercloud.net
66.228.220.232	A+PTR	dsl-66-228-220-232.dsl.fibercloud.net
66.228.222.5	A	mail.patelcorp.com
66.228.222.20	A	server.caseglide.com
66.228.222.45	A	tollbrotherslive.com
66.228.222.45	A	crescentheightslive.com
66.228.222.45	A	trumarkhomeslive.com
66.228.222.48	PTR	dsl-66-228-222-48.dsl.fibercloud.net
66.228.222.49	PTR	dsl-66-228-222-49.dsl.fibercloud.net
66.228.222.49	A	homeownermanuals.com
66.228.222.57	A	twiliowebhook.dwellinglive.com
66.228.222.97	A	mailprotect.virtuitsystems.com
66.228.222.199	A	premiervisiontech.com