Robtex

Up: 66.228.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.228.192.0/21
Down right: 66.228.200.0/21

IP	Type	Hostname
66.228.192.1	A+PTR	swift.sea.ccom.net
66.228.193.114	A	movies.duckyporn.com
66.228.199.0	PTR	dsl-66-228-199-0.dsl.fibercloud.net
66.228.199.1	PTR	dsl-66-228-199-1.dsl.fibercloud.net
66.228.199.2	PTR	dsl-66-228-199-2.dsl.fibercloud.net
66.228.199.3	PTR	dsl-66-228-199-3.dsl.fibercloud.net
66.228.199.8	A	ns1.synapseglobal.com
66.228.199.15	A	dsl-66-228-199-15.dsl.fibercloud.net
66.228.199.16	PTR	dsl-66-228-199-16.dsl.fibercloud.net
66.228.199.17	PTR	dsl-66-228-199-17.dsl.fibercloud.net
66.228.199.18	PTR	dsl-66-228-199-18.dsl.fibercloud.net
66.228.199.32	PTR	dsl-66-228-199-32.dsl.fibercloud.net
66.228.199.33	PTR	dsl-66-228-199-33.dsl.fibercloud.net
66.228.199.34	PTR	dsl-66-228-199-34.dsl.fibercloud.net
66.228.199.35	PTR	dsl-66-228-199-35.dsl.fibercloud.net
66.228.199.48	PTR	dsl-66-228-199-48.dsl.fibercloud.net
66.228.199.49	PTR	dsl-66-228-199-49.dsl.fibercloud.net
66.228.199.50	PTR	dsl-66-228-199-50.dsl.fibercloud.net
66.228.199.51	PTR	dsl-66-228-199-51.dsl.fibercloud.net
66.228.199.64	PTR	dsl-66-228-199-64.dsl.fibercloud.net
66.228.199.65	PTR	dsl-66-228-199-65.dsl.fibercloud.net
66.228.199.66	PTR	dsl-66-228-199-66.dsl.fibercloud.net
66.228.199.67	PTR	dsl-66-228-199-67.dsl.fibercloud.net
66.228.199.80	PTR	dsl-66-228-199-80.dsl.fibercloud.net
66.228.199.81	PTR	dsl-66-228-199-81.dsl.fibercloud.net
66.228.199.82	PTR	dsl-66-228-199-82.dsl.fibercloud.net
66.228.199.83	PTR	dsl-66-228-199-83.dsl.fibercloud.net
66.228.199.96	PTR	dsl-66-228-199-96.dsl.fibercloud.net
66.228.199.97	PTR	dsl-66-228-199-97.dsl.fibercloud.net
66.228.199.98	PTR	dsl-66-228-199-98.dsl.fibercloud.net
66.228.199.99	PTR	dsl-66-228-199-99.dsl.fibercloud.net
66.228.199.112	PTR	dsl-66-228-199-112.dsl.fibercloud.net
66.228.199.113	PTR	dsl-66-228-199-113.dsl.fibercloud.net
66.228.199.114	PTR	dsl-66-228-199-114.dsl.fibercloud.net
66.228.199.115	PTR	dsl-66-228-199-115.dsl.fibercloud.net
66.228.199.128	PTR	dsl-66-228-199-128.dsl.fibercloud.net
66.228.199.129	PTR	dsl-66-228-199-129.dsl.fibercloud.net
66.228.199.130	PTR	dsl-66-228-199-130.dsl.fibercloud.net
66.228.199.131	PTR	dsl-66-228-199-131.dsl.fibercloud.net
66.228.199.132	A	dsl-66-228-199-132.dsl.fibercloud.net
66.228.199.144	PTR	dsl-66-228-199-144.dsl.fibercloud.net
66.228.199.145	PTR	dsl-66-228-199-145.dsl.fibercloud.net
66.228.199.145	A	jetpet.com
66.228.199.146	PTR	dsl-66-228-199-146.dsl.fibercloud.net
66.228.199.147	PTR	dsl-66-228-199-147.dsl.fibercloud.net
66.228.199.160	PTR	dsl-66-228-199-160.dsl.fibercloud.net
66.228.199.161	PTR	dsl-66-228-199-161.dsl.fibercloud.net
66.228.199.162	PTR	dsl-66-228-199-162.dsl.fibercloud.net
66.228.199.163	PTR	dsl-66-228-199-163.dsl.fibercloud.net
66.228.199.176	PTR	dsl-66-228-199-176.dsl.fibercloud.net
66.228.199.177	PTR	dsl-66-228-199-177.dsl.fibercloud.net
66.228.199.178	PTR	dsl-66-228-199-178.dsl.fibercloud.net
66.228.199.179	PTR	dsl-66-228-199-179.dsl.fibercloud.net
66.228.199.192	PTR	dsl-66-228-199-192.dsl.fibercloud.net
66.228.199.193	PTR	dsl-66-228-199-193.dsl.fibercloud.net
66.228.199.194	PTR	dsl-66-228-199-194.dsl.fibercloud.net
66.228.199.195	PTR	dsl-66-228-199-195.dsl.fibercloud.net
66.228.199.209	PTR	dsl-66-228-199-209.dsl.fibercloud.net
66.228.199.210	PTR	dsl-66-228-199-210.dsl.fibercloud.net
66.228.199.211	PTR	dsl-66-228-199-211.dsl.fibercloud.net
66.228.199.224	PTR	dsl-66-228-199-224.dsl.fibercloud.net
66.228.199.225	PTR	dsl-66-228-199-225.dsl.fibercloud.net
66.228.199.226	PTR	dsl-66-228-199-226.dsl.fibercloud.net
66.228.199.227	PTR	dsl-66-228-199-227.dsl.fibercloud.net
66.228.199.240	PTR	dsl-66-228-199-240.dsl.fibercloud.net
66.228.199.241	PTR	dsl-66-228-199-241.dsl.fibercloud.net
66.228.199.242	PTR	dsl-66-228-199-242.dsl.fibercloud.net
66.228.199.243	PTR	dsl-66-228-199-243.dsl.fibercloud.net
66.228.200.58	A	a.teampfeffer.com
66.228.200.59	A	bobbys.net
66.228.200.139	A	pugetsoundproperties.com
66.228.200.140	A	postlinked.com
66.228.202.6	PTR	customer13a.ccom.net
66.228.202.6	A+PTR	customer13b.ccom.net
66.228.202.13	A+PTR	sw18-f47.sea.ccom.net
66.228.202.14	PTR	g5-0-209-core0.sea.ccom.net
66.228.202.17	PTR	bigiron.swiftglobal.ccom.net
66.228.202.22	PTR	www.whois.sc
66.228.202.25	PTR	f2-1.sttlwa1-bi0-gblx.ccom.net
66.228.202.26	PTR	sw18-f45.sttlwa1-core0-gblx.ccom.net
66.228.202.65	PTR	gw-rudal.swiftco.net
66.228.202.66	PTR	rudal.swiftco.net
66.228.202.122	PTR	www.whois.sc
66.228.205.4	A	86400.mx.hometrendstore.com
66.228.205.5	A	b.ns.tollefsencg.com
66.228.205.5	A	b.ns.iwbc.net
66.228.206.11	A	temp.runtowin.org
66.228.206.14	A	mfmmd.com