Robtex

Up: 52.84.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.152.0/23
Down right: 52.84.154.0/23

IP	Type	Hostname
52.84.154.44	A+PTR	server-52-84-154-44.atl52.r.cloudfront.net
52.84.154.44	A	offersworld.website
52.84.154.47	A	nspenha.com.br
52.84.154.48	PTR	server-52-84-154-48.gru3.r.cloudfront.net
52.84.154.48	A	offersworld.website
52.84.154.48	A	server-52-84-154-48.atl52.r.cloudfront.net
52.84.154.78	A+PTR	server-52-84-154-78.atl52.r.cloudfront.net
52.84.154.78	A	offersworld.website
52.84.154.87	PTR	server-52-84-154-87.atl52.r.cloudfront.net
52.84.154.93	A+PTR	server-52-84-154-93.atl52.r.cloudfront.net
52.84.154.93	A	offersworld.website
52.84.154.111	A+PTR	server-52-84-154-111.atl52.r.cloudfront.net
52.84.154.125	A+PTR	server-52-84-154-125.atl52.r.cloudfront.net
52.84.154.253	A+PTR	server-52-84-154-253.atl52.r.cloudfront.net
52.84.155.247	PTR	server-52-84-155-247.atl52.r.cloudfront.net