Robtex

Up: 52.216.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.192.0/22
Down right: 52.216.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.192.0	PTR	s3-1-w.amazonaws.com
52.216.192.2	A	waterfordlakestc.com
52.216.192.2	A	peigranary.com
52.216.192.2	A	independentinvestigationnow.com
52.216.192.8	PTR	s3-1-w.amazonaws.com
52.216.192.10	PTR	s3-website-us-east-1.amazonaws.com
52.216.192.10	A	johnstownveins-pa.com
52.216.192.10	A	kinglet.us
52.216.192.16	PTR	s3-1-w.amazonaws.com
52.216.192.16	A	sc-products.s3.amazonaws.com
52.216.192.16	A	adoption-blog.s3.amazonaws.com
52.216.192.17	PTR	s3-external-1-w.amazonaws.com
52.216.192.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.192.19	PTR	s3-1.amazonaws.com
52.216.192.24	PTR	s3-1-w.amazonaws.com
52.216.192.24	A	dbz.s3.amazonaws.com
52.216.192.24	A	decor-all.s3.amazonaws.com
52.216.192.26	PTR	s3-website-us-east-1.amazonaws.com
52.216.192.27	PTR	s3-1.amazonaws.com
52.216.192.32	PTR	s3-1-w.amazonaws.com
52.216.192.32	A	trippermap.com.s3.amazonaws.com
52.216.192.32	A	claritycove-static.s3.amazonaws.com
52.216.192.33	PTR	s3-external-1-w.amazonaws.com
52.216.192.34	PTR	s3-website-us-east-1.amazonaws.com
52.216.192.35	PTR	s3-1.amazonaws.com
52.216.192.40	PTR	s3-1-w.amazonaws.com
52.216.192.40	A	thf_media.s3.amazonaws.com
52.216.192.40	A	ensightnetworks.com.s3.amazonaws.com
52.216.192.42	PTR	s3-website-us-east-1.amazonaws.com
52.216.194.16	PTR	s3-1-w.amazonaws.com
52.216.194.18	PTR	s3-website-us-east-1.amazonaws.com
52.216.194.162	A	volley-travel.com
52.216.194.162	A	cwhambleton.com
52.216.194.170	A	draughtsonline.com