Robtex

Up: 52.216.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.32.0/21
Down right: 52.216.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.32.0	PTR	s3-1-w.amazonaws.com
52.216.32.0	A	static.rootstock.coop.s3.amazonaws.com
52.216.32.0	A	error-73902-46.s3.amazonaws.com
52.216.32.2	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.3	PTR	s3-1.amazonaws.com
52.216.32.16	PTR	s3-1-w.amazonaws.com
52.216.32.16	A	bulkload.org
52.216.32.16	A	www.att-fb-app.s3.amazonaws.com
52.216.32.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.24	A	theqarena.s3.amazonaws.com
52.216.32.24	A	account-storage.diversesolutions.com.s3.amazonaws.com
52.216.32.32	PTR	s3-1-w.amazonaws.com
52.216.32.32	A	theqarena.s3.amazonaws.com
52.216.32.32	A	starac.s3.amazonaws.com
52.216.32.34	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.35	PTR	s3-1.amazonaws.com
52.216.32.48	PTR	s3-1-w.amazonaws.com
52.216.32.48	A	niagara-usa.s3.amazonaws.com
52.216.32.48	A	scratch-mem-com.s3.amazonaws.com
52.216.32.50	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.64	PTR	s3-1-w.amazonaws.com
52.216.32.64	A	downloads.tapeonline.com.s3.amazonaws.com
52.216.32.64	A	cider.ncplatform.net
52.216.32.66	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.66	A	krgoodrich.com
52.216.32.66	A	runyonup.org
52.216.32.80	A	littlebooks.s3.amazonaws.com
52.216.32.80	A	ellerslie.com.s3.amazonaws.com
52.216.32.80	A	acorns-toggles.s3.amazonaws.com
52.216.32.82	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.96	PTR	s3-1-w.amazonaws.com
52.216.32.96	A	appy-dev.s3.amazonaws.com
52.216.32.96	A	universal-downloader.softonic.fr.s3.amazonaws.com
52.216.32.98	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.98	A	walterswardrobe.events
52.216.32.98	A	crypticbeggar.com
52.216.32.112	A	us.fotos.cdn.0223.com.ar.s3.amazonaws.com
52.216.32.112	A	brides.s3.amazonaws.com
52.216.32.112	A	greatamericaagenda.org.s3.amazonaws.com
52.216.32.114	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.115	PTR	s3-1.amazonaws.com
52.216.32.128	PTR	s3-1-w.amazonaws.com
52.216.32.128	A	account-storage.diversesolutions.com.s3.amazonaws.com
52.216.32.128	A	woodcutmaps-media.s3.amazonaws.com
52.216.32.130	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.136	A	account-storage.diversesolutions.com.s3.amazonaws.com
52.216.32.144	PTR	s3-1-w.amazonaws.com
52.216.32.144	A	downloads.plasq.com.s3.amazonaws.com
52.216.32.146	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.146	A	lulamiranda.com
52.216.32.146	A	foremandynamics.com
52.216.32.160	PTR	s3-1-w.amazonaws.com
52.216.32.160	A	eetasia.com.s3.amazonaws.com
52.216.32.160	A	waze.com.s3.amazonaws.com
52.216.32.162	PTR	s3-website-us-east-1.amazonaws.com
52.216.32.168	PTR	s3-1-w.amazonaws.com
52.216.32.176	PTR	s3-1-w.amazonaws.com
52.216.32.176	A	silkn.s3.amazonaws.com
52.216.32.176	A	mymuzak-production.s3.amazonaws.com
52.216.32.178	PTR	s3-website-us-east-1.amazonaws.com