Robtex

Up: 209.61.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 209.61.216.0/23
Down right: 209.61.218.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.61.216.4	A+PTR	nvision2.superbservers.com
209.61.216.4	A	nvision2.superb.net
209.61.216.7	A+PTR	dns1.ieinternet.net
209.61.216.10	A+PTR	click07.netmegs.com
209.61.216.11	PTR	ns1.newmeco.com
209.61.216.12	A	fetcher.superb.net
209.61.216.13	PTR	dns1.ikon.it
209.61.216.14	PTR	f7.vizirconsulting.com
209.61.216.14	A	awcweb.superb.net
209.61.216.17	PTR	venicexplorer.net
209.61.216.20	PTR	dns2.ikon.it
209.61.216.22	A+PTR	consort.superb.net
209.61.216.24	A	fetcher2.superb.net
209.61.216.27	A+PTR	mccoy.superb.net
209.61.216.33	PTR	wash2.trellian.com
209.61.216.36	A+PTR	norascosvr.superb.net
209.61.216.44	PTR	www.nextcigar.com
209.61.216.47	A	infinitylists.com
209.61.216.48	PTR	ns1.triustech.net
209.61.216.54	A	antares-dev-s1.superb.net
209.61.216.54	A	mysql1.buildingdashboard.com
209.61.216.56	A	usgp.superb.net
209.61.216.63	A	nvision.superb.net
209.61.216.64	A+PTR	travellersinn.superb.net
209.61.216.65	PTR	nimbus19.internetters.co.uk
209.61.216.65	A	smtp1.internetters.co.uk
209.61.216.65	A	smtp.cedarbergtravel.com
209.61.216.70	PTR	ns2.ntsgdns.com
209.61.216.100	A	thedigitalshowroom.com
209.61.216.108	A	richardaclarke.com
209.61.216.111	A	animate.netmegs.com
209.61.216.120	A	gameslink.net
209.61.216.120	A	gameaddicts.com
209.61.216.120	A	videowarrior.com
209.61.216.210	PTR	k7.com
209.61.216.210	A	studio-k7.de
209.61.216.210	A	www.studio-k7.de
209.61.216.212	PTR	pongo.com
209.61.216.212	A	pongo.superb.net
209.61.217.7	PTR	dns2.ieinternet.net
209.61.217.229	A	mail-a.kxs.net
209.61.217.230	A	ksx.net
209.61.217.231	A	manso.net
209.61.218.4	PTR	www.ikon.it
209.61.218.47	PTR	ns2.triustech.net
209.61.218.52	PTR	mycubancigar.com
209.61.218.144	PTR	dns1.avalon.hr
209.61.218.150	PTR	dns.avalon.li