Robtex

Up: 52.216.16.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.16.0/27
Down right: 52.216.16.32/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.16.0	PTR	s3-1-w.amazonaws.com
52.216.16.0	A	exercisechallenge.s3.amazonaws.com
52.216.16.0	A	people-family-attachment.s3.amazonaws.com
52.216.16.1	PTR	s3-external-1-w.amazonaws.com
52.216.16.2	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.2	A	avantemedispa-tx.com
52.216.16.2	A	www.eugenens.net.s3-website-us-east-1.amazonaws.com
52.216.16.3	PTR	s3-1.amazonaws.com
52.216.16.3	A	webmedia.gty.org
52.216.16.3	A	files.wegbox.com
52.216.16.4	PTR	s3-external-1.amazonaws.com
52.216.16.8	PTR	s3-1-w.amazonaws.com
52.216.16.8	A	thecup.s3.amazonaws.com
52.216.16.8	A	innoventure.s3.amazonaws.com
52.216.16.9	PTR	s3-external-1-w.amazonaws.com
52.216.16.10	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.10	A	poolcalculator.com
52.216.16.10	A	humblegaragedoorservice.com
52.216.16.11	PTR	s3-1.amazonaws.com
52.216.16.12	PTR	s3-external-1.amazonaws.com
52.216.16.16	PTR	s3-1-w.amazonaws.com
52.216.16.16	A	assets.maharam.com
52.216.16.16	A	www.opendns-2.s3.amazonaws.com
52.216.16.17	PTR	s3-external-1-w.amazonaws.com
52.216.16.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.18	A	murmillosoftware.com
52.216.16.18	A	greenhedgehog.net
52.216.16.19	PTR	s3-1.amazonaws.com
52.216.16.19	A	2.3qdc.com
52.216.16.19	A	hostmaster.davising.com
52.216.16.20	PTR	s3-external-1.amazonaws.com
52.216.16.21	PTR	s3-us-east-1-r-w.amazonaws.com
52.216.16.24	PTR	s3-1-w.amazonaws.com
52.216.16.24	A	seriously-amazing.s3.amazonaws.com
52.216.16.24	A	cleeki.images.s3.amazonaws.com
52.216.16.25	PTR	s3-external-1-w.amazonaws.com
52.216.16.26	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.26	A	joinsweatangels.com
52.216.16.26	A	cancerexpertsnow.com
52.216.16.27	PTR	s3-1.amazonaws.com
52.216.16.27	A	videoessays.net
52.216.16.28	PTR	s3-external-1.amazonaws.com
52.216.16.32	PTR	s3-1-w.amazonaws.com
52.216.16.32	A	authorstream.s3.amazonaws.com
52.216.16.32	A	demand.production.s3.amazonaws.com
52.216.16.33	PTR	s3-external-1-w.amazonaws.com
52.216.16.34	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.34	A	activedatacalendar.com
52.216.16.34	A	www.lintly.com
52.216.16.35	PTR	s3-1.amazonaws.com
52.216.16.36	PTR	s3-external-1.amazonaws.com
52.216.16.40	PTR	s3-1-w.amazonaws.com
52.216.16.40	A	7mws.s3.amazonaws.com
52.216.16.40	A	index.html.international-health-insurance-plans.categories.everything-insurance.s3.amazonaws.com
52.216.16.41	PTR	s3-external-1-w.amazonaws.com
52.216.16.42	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.42	A	www.lautanala.fi
52.216.16.42	A	bestawardsmedia.s3-website-us-east-1.amazonaws.com
52.216.16.43	PTR	s3-1.amazonaws.com
52.216.16.44	PTR	s3-external-1.amazonaws.com
52.216.16.48	PTR	s3-1-w.amazonaws.com
52.216.16.48	A	dbz.s3.amazonaws.com
52.216.16.48	A	media.lmctruck.com.s3.amazonaws.com
52.216.16.49	PTR	s3-external-1-w.amazonaws.com
52.216.16.50	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.50	A	testicehealthsystem.com
52.216.16.50	A	sweetauntsuzy.com
52.216.16.51	PTR	s3-1.amazonaws.com
52.216.16.51	A	prod.shopwell.com
52.216.16.52	PTR	s3-external-1.amazonaws.com
52.216.16.56	PTR	s3-1-w.amazonaws.com
52.216.16.56	A	hkc.s3.amazonaws.com
52.216.16.56	A	betas.s3.amazonaws.com
52.216.16.57	PTR	s3-external-1-w.amazonaws.com
52.216.16.58	PTR	s3-website-us-east-1.amazonaws.com
52.216.16.58	A	grownupstronger.com
52.216.16.58	A	omaha.bcycle.com.s3-website-us-east-1.amazonaws.com
52.216.16.59	PTR	s3-1.amazonaws.com
52.216.16.59	A	static.mobirate.com
52.216.16.60	PTR	s3-external-1.amazonaws.com