Robtex

Up: 54.231.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 54.231.83.0/25
Down right: 54.231.83.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.231.83.0	PTR	s3-external-1.amazonaws.com
54.231.83.1	PTR	s3-website-us-east-1.amazonaws.com
54.231.83.1	A	berthallexterminating.com
54.231.83.1	A	bext.co
54.231.83.2	PTR	s3-1.amazonaws.com
54.231.83.2	A	files.uniblue.com
54.231.83.3	PTR	s3-1-w.amazonaws.com
54.231.83.3	A	wishlistr-item-img.s3.amazonaws.com
54.231.83.3	A	recap-prod.s3.amazonaws.com
54.231.83.9	PTR	s3-website-us-east-1.amazonaws.com
54.231.83.9	A	mypartnerfriend.com
54.231.83.9	A	paad007.com
54.231.83.10	PTR	s3-1.amazonaws.com
54.231.83.11	PTR	s3-1-w.amazonaws.com
54.231.83.11	A	*.es.s3.amazonaws.com
54.231.83.11	A	nonstop-content.s3.amazonaws.com
54.231.83.17	PTR	s3-website-us-east-1.amazonaws.com
54.231.83.17	A	fickletitious.cool
54.231.83.17	A	independentinvestigationnow.com
54.231.83.19	PTR	s3-1-w.amazonaws.com
54.231.83.19	A	www.kjkpub.s3.amazonaws.com
54.231.83.19	A	dbz.s3.amazonaws.com
54.231.83.25	PTR	s3-website-us-east-1.amazonaws.com
54.231.83.25	A	nicolette-jones.com
54.231.83.25	A	greenhedgehog.net
54.231.83.27	PTR	s3-1-w.amazonaws.com
54.231.83.27	A	cloud.foodista.com
54.231.83.27	A	people-family-attachment.s3.amazonaws.com