Robtex

Up: 52.216.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.32.0/20
Down right: 52.216.48.0/20
(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
52.216.32.24	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
52.216.32.64	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
52.216.32.96	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
52.216.32.128	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
52.216.32.160	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