Robtex

Up: 216.99.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.99.220.0/23
Down right: 216.99.222.0/23
(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
216.99.221.8	PTR	216-99-221-8.static.unused.aracnet.com
216.99.221.8	A	coveredbridges.stateoforegon.com
216.99.221.8	A	stateoforegon.com
216.99.221.18	A	mail.nwartmall.com
216.99.221.19	A	advanceddimensionalmanagement.com
216.99.221.19	A	advdm.com
216.99.221.19	A	advdmpress.com
216.99.221.21	A	i-payout.net
216.99.221.24	PTR	216-99-221-24.static.unused.aracnet.com
216.99.221.24	A	ewalletvideo.com
216.99.221.30	PTR	216-99-221-30.static.unused.aracnet.com
216.99.221.33	PTR	216-99-221-33.static.unused.aracnet.com
216.99.221.52	PTR	216-99-221-52.static.unused.aracnet.com
216.99.221.65	PTR	beta.spiritone.com.221.99.216.in-addr.arpa
216.99.221.66	A	mail.pcrest.org
216.99.221.73	PTR	216-99-221-73.static.unused.aracnet.com
216.99.221.94	PTR	216-99-221-94.static.unused.aracnet.com
216.99.221.99	PTR	216-99-221-99.static.unused.aracnet.com
216.99.221.111	PTR	216-99-221-111.static.unused.aracnet.com
216.99.221.116	PTR	216-99-221-116.static.unused.aracnet.com
216.99.221.118	PTR	216-99-221-118.static.unused.aracnet.com
216.99.221.118	A	mail.pmug.org
216.99.221.118	A	www.pmug.org
216.99.221.152	PTR	216-99-221-152.static.unused.aracnet.com
216.99.221.179	PTR	216-99-221-179.static.unused.aracnet.com
216.99.221.193	PTR	216-99-221-193.static.unused.aracnet.com
216.99.221.251	PTR	216-99-221-251.static.unused.aracnet.com
216.99.222.51	A+PTR	davidkidd.net
216.99.222.51	A	mail.davidkidd.net
216.99.222.54	A+PTR	compuplants.com
216.99.222.54	A	mail.compuplants.com
216.99.222.55	PTR	fhco.org
216.99.222.61	PTR	shwa.net
216.99.222.61	A	mail.shwa.net
216.99.222.67	A	mail.dowlingandweldon.com
216.99.222.80	PTR	wmjasco.com
216.99.222.82	A	mail.gudmestadyoga.com
216.99.222.88	A	athenwood.com
216.99.222.89	A	mail.digitalartandmore.com
216.99.222.97	A	dearbornlighting.com
216.99.222.100	A	www.croc.org
216.99.222.109	A+PTR	delta.spiritone.com
216.99.222.110	A	familiessupportingindependence.org
216.99.222.111	A	airartnw.com
216.99.222.114	A	spirit1.net
216.99.222.114	A	stateofwashington.info
216.99.222.116	A	starchperformanceservices.com
216.99.222.118	A	bonafidecraftworks.com
216.99.222.122	A	mail.nwfilm.org
216.99.222.125	PTR	macsolve.com
216.99.222.125	A	katekrider.com
216.99.222.125	A	linleyschetky.com
216.99.222.128	A	stasarch.com
216.99.222.139	A+PTR	davefrey.com
216.99.222.145	PTR	habromania.com
216.99.222.148	A	trilliumvalleyfarm.com
216.99.222.154	A+PTR	sckavones.com
216.99.222.159	A	mail.forestspringacupuncture.com
216.99.222.160	A	mail.stoves.com
216.99.222.165	A	mail.toolreps.com
216.99.222.165	A	www.toolreps.com
216.99.222.196	A	mail.upop.com
216.99.222.201	A	orbanranch.com
216.99.222.211	A	pdxguesthouse.com
216.99.222.211	A	mail.pdxguesthouse.com
216.99.222.220	A	www.artistsgallerie.com
216.99.222.220	A	artistsgallerie.com
216.99.222.225	PTR	threeboys.com
216.99.222.225	A	mccormick-goodhart.com
216.99.222.228	A	oregonwinebrotherhood.org
216.99.222.234	A	mail.pacific-tax.com
216.99.222.235	A	mail.nadalada.net
216.99.222.235	A	nadalada.net
216.99.222.237	A	mail.cdiblinds.com
216.99.222.244	A	mail.flowersbyfarha.com
216.99.222.249	A	mail.pnwplating.com
216.99.222.250	A	mail.fingerstothebone.com
216.99.222.251	A	mail.objectsymbol.com
216.99.222.251	A	mail.objectsymbolresource.com
216.99.223.3	PTR	216-99-223-3.static.unused.aracnet.com
216.99.223.32	PTR	216-99-223-32.static.unused.aracnet.com
216.99.223.39	PTR	216-99-223-39.static.unused.aracnet.com