Robtex

Up: 52.216.21.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.21.128/26
Down right: 52.216.21.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.21.130	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.130	A	carlockloan.com
52.216.21.130	A	cloud-backup.co.il
52.216.21.133	PTR	s3-1.amazonaws.com
52.216.21.138	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.138	A	causathon.org
52.216.21.138	A	actprogram.info
52.216.21.139	PTR	s3-1-w.amazonaws.com
52.216.21.140	PTR	s3-external-1-w.amazonaws.com
52.216.21.146	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.146	A	walterswardrobe.events
52.216.21.146	A	lootboxrates.com
52.216.21.149	PTR	s3-1.amazonaws.com
52.216.21.154	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.154	A	saaravita.lk
52.216.21.154	A	skinnybeach-ca.com
52.216.21.162	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.162	A	zwytch.com
52.216.21.162	A	farwelldesign.com
52.216.21.170	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.170	A	kendallandkylie.com
52.216.21.170	A	www.sofl.co
52.216.21.173	PTR	s3-1.amazonaws.com
52.216.21.178	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.178	A	www.sofl.co
52.216.21.178	A	magreecorp.com
52.216.21.186	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.186	A	kk-apparels.com
52.216.21.186	A	phillipsears.com
52.216.21.194	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.194	A	newindiapalace.net
52.216.21.194	A	laureatebooks.com
52.216.21.202	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.202	A	evansmedia.com
52.216.21.202	A	xonom.com
52.216.21.210	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.210	A	homemakerscorner.com
52.216.21.210	A	stephenhineline.com
52.216.21.213	PTR	s3-1.amazonaws.com
52.216.21.218	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.218	A	www.brandonkreitler.com
52.216.21.218	A	stgabrielmiracleplayers.com
52.216.21.221	PTR	s3-1.amazonaws.com
52.216.21.226	A	saaravita.lk
52.216.21.226	A	evansmedia.com
52.216.21.226	A	a-dedo.cl
52.216.21.234	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.234	A	grancine.tv
52.216.21.234	A	kikoda.com
52.216.21.235	PTR	s3-1-w.amazonaws.com
52.216.21.237	PTR	s3-1.amazonaws.com
52.216.21.242	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.242	A	blueoceancyber.com
52.216.21.242	A	www.joinclip.com
52.216.21.243	PTR	s3-1-w.amazonaws.com
52.216.21.250	PTR	s3-website-us-east-1.amazonaws.com
52.216.21.250	A	www.codymckee.com
52.216.21.250	A	fonebook.com
52.216.21.253	PTR	s3-1.amazonaws.com