Robtex

Up: 52.216.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.19.0/25
Down right: 52.216.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.19.2	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.2	A	leadid.com
52.216.19.2	A	wanshowbingo.com
52.216.19.10	A	chasehiccups.com
52.216.19.10	A	controlplagasperu.com
52.216.19.10	A	krishna.today
52.216.19.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.18	A	villasomoya.com
52.216.19.18	A	engineeringvillage.org
52.216.19.26	A	tentrust.net
52.216.19.26	A	moneylabs.cl
52.216.19.26	A	newswick.com
52.216.19.34	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.34	A	shouldigofuckmyself.com
52.216.19.34	A	oharaonline.com
52.216.19.42	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.42	A	kinglet.us
52.216.19.42	A	jwzhang.com
52.216.19.45	PTR	s3-us-east-1-r-w.amazonaws.com
52.216.19.50	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.50	A	wmi.is
52.216.19.50	A	www.usefixie.com
52.216.19.58	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.58	A	tastyvomit.com
52.216.19.58	A	kwankwa.com
52.216.19.66	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.66	A	j-fig.com
52.216.19.66	A	lastfanstanding.com
52.216.19.74	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.74	A	engineeringvillage.org
52.216.19.74	A	margaretsari.com
52.216.19.82	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.82	A	smalldevshop.com
52.216.19.82	A	lifeinfourstages.com
52.216.19.90	PTR	s3-website-us-east-1.amazonaws.com
52.216.19.90	A	sketchupforwoodworkers.com
52.216.19.90	A	dezba.mx
52.216.19.92	A+PTR	s3-external-1.amazonaws.com