Robtex

Up: 204.216.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 204.216.0.0/17
Down right: 204.216.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.216.0.4	A	mystic.cryptic.com
204.216.6.2	PTR	204-216-6-2.navisite.com
204.216.12.148	A	xcacherdie.stream
204.216.28.222	A	pike.cdrom.com
204.216.34.103	PTR	204-216-34-103.navisite.net
204.216.34.103	A	iasdispatchmanager.com
204.216.34.103	A	www.iasdispatchmanager.com
204.216.34.104	PTR	204-216-34-104.navisite.net
204.216.34.104	A	equipmentrepaircas.interasset.com
204.216.35.48	A	dodgeandcoxworldwide.com
204.216.35.48	A	dodgeandcox.com
204.216.64.2	A	ns1.lightspeed.net
204.216.64.3	A	ns2.lightspeed.net
204.216.66.47	A	mail.macobgyn.com
204.216.66.171	A	ns1.hondusip.com
204.216.66.171	A	tekium.net
204.216.66.171	A	tekiumlabs.com
204.216.68.165	A	missiontheaterpdx.com
204.216.68.165	A	bagdadmovies.com
204.216.68.165	A	hoteloregon.com
204.216.69.2	A	crystalballroompdx.com
204.216.69.62	PTR	204-216-69-62.navisite.net
204.216.69.62	A	eset.epsii.com
204.216.70.209	A	nlandsurfparks.com
204.216.70.209	A	nlandsurf.com
204.216.70.209	A	nlandsurfpark.com
204.216.83.33	A	shopqa.americanbar.org
204.216.83.40	PTR	204.216.83-40.navisite.com
204.216.83.52	A	esignpilot.secure-dx.com
204.216.83.53	PTR	204.216.83-53.navisite.com
204.216.83.53	A	supporttest.secure-dx.com
204.216.83.85	A	www.mlkch.org
204.216.106.47	A	acsnetwork.net
204.216.168.188	A	hooponopono.com
204.216.224.5	PTR	204-216-224-5.navisite.net
204.216.224.5	A	wajafmapp.ecwcloud.com
204.216.224.5	A	azmphcapp.ecwcloud.com
204.216.224.8	PTR	204-216-224-8.navisite.net
204.216.225.1	PTR	204-216-225-1.navisite.com
204.216.225.2	PTR	204-216-225-2.navisite.com
204.216.225.4	PTR	204-216-225-4.navisite.com
204.216.225.17	A	downloads.embarcadero.com
204.216.225.18	A	dn.codegear.com
204.216.225.18	A	www.teamb.com
204.216.225.18	A	www.codegear.com