Robtex

Up: 52.217.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 52.217.2.0/24
Down right: 52.217.3.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.217.2.3	PTR	s3-website-us-east-1.amazonaws.com
52.217.2.3	A	squawk.in
52.217.2.3	A	graspology.com
52.217.2.11	PTR	s3-website-us-east-1.amazonaws.com
52.217.2.11	A	pastools.com
52.217.2.11	A	usanaverse.com