Robtex

Up: 52.216.21.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.21.0/26
Down right: 52.216.21.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.21.2	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.2	A	kaisercoding.com
52.216.21.2	A	artstorefronts.com
52.216.21.3	PTR	s3-1-w.amazonaws.com
52.216.21.4	PTR	s3-external-1-w.amazonaws.com
52.216.21.10	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.10	A	ericandersenstephens-bucket.com
52.216.21.10	A	owlboyrecords.com
52.216.21.11	PTR	s3-1-w.amazonaws.com
52.216.21.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.18	A	www.joinclip.com
52.216.21.18	A	banana-for-scale.com
52.216.21.19	PTR	s3-1-w.amazonaws.com
52.216.21.26	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.26	A	kwankwa.com
52.216.21.26	A	redmatterlabs.com
52.216.21.34	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.34	A	avantemedispa-tx.com
52.216.21.34	A	flygoniq.com
52.216.21.35	PTR	s3-1-w.amazonaws.com
52.216.21.42	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.42	A	bartonmeeks.com
52.216.21.42	A	melocs.com
52.216.21.45	PTR	s3-1.amazonaws.com
52.216.21.50	A	getcnverg.net
52.216.21.50	A	thesrj.com
52.216.21.50	A	squarestock.co
52.216.21.58	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.58	A	prickelworth.com
52.216.21.58	A	indiansoftwareteam.com
52.216.21.61	PTR	s3-1.amazonaws.com
52.216.21.65	PTR	s3-external-1.amazonaws.com
52.216.21.66	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.66	A	bext.co
52.216.21.66	A	lemurapp.com
52.216.21.69	PTR	s3-1.amazonaws.com
52.216.21.74	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.74	A	j-fig.com
52.216.21.74	A	2bils.com
52.216.21.77	PTR	s3-1.amazonaws.com
52.216.21.82	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.82	A	onevieweld.com
52.216.21.82	A	hyperdapp.org
52.216.21.85	PTR	s3-1.amazonaws.com
52.216.21.90	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.90	A	ericjfurstmd-va.com
52.216.21.90	A	muvee.de
52.216.21.93	PTR	s3-1.amazonaws.com
52.216.21.98	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.98	A	thepaintingthatpaints.com
52.216.21.98	A	webtexts.com
52.216.21.106	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.106	A	acqualilia.it
52.216.21.106	A	studyawsnepal.com
52.216.21.114	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.114	A	jodyehrlichcounseling.com
52.216.21.114	A	usanaverse.com
52.216.21.118	PTR	s3-us-east-1-r-w.amazonaws.com
52.216.21.122	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.122	A	changwangnoodle.com
52.216.21.122	A	www.mavericklin.com
52.216.21.123	PTR	s3-1-w.amazonaws.com
52.216.21.125	PTR	s3-1.amazonaws.com