Robtex

Up: 52.84.55.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.55.192/27
Down right: 52.84.55.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.55.192	A+PTR	server-52-84-55-192.sea32.r.cloudfront.net
52.84.55.192	A	s1bz6mnoz46o3c.cloudfront.net
52.84.55.192	A	s1cgf0x4vkgx2w.cloudfront.net
52.84.55.193	A+PTR	server-52-84-55-193.sea32.r.cloudfront.net
52.84.55.194	A+PTR	server-52-84-55-194.sea32.r.cloudfront.net
52.84.55.194	A	s7ap7hkwyoa8d.cloudfront.net
52.84.55.196	A+PTR	server-52-84-55-196.sea32.r.cloudfront.net
52.84.55.196	A	s30jmmrco26z66.cloudfront.net
52.84.55.196	A	suiq9cjky46zg.cloudfront.net
52.84.55.197	PTR	server-52-84-55-197.ord53.r.cloudfront.net
52.84.55.197	A	s1ff36oixrox6f.cloudfront.net
52.84.55.197	A	s2kyyu3hyfbkr8.cloudfront.net
52.84.55.198	PTR	server-52-84-55-198.ord53.r.cloudfront.net
52.84.55.198	A	se8xadgoiidhe.cloudfront.net
52.84.55.198	A	s23uv8s1xfvcvl.cloudfront.net
52.84.55.199	A+PTR	server-52-84-55-199.sea32.r.cloudfront.net
52.84.55.199	A	sid2j1jhctpxv.cloudfront.net
52.84.55.199	A	s3w1mu85xbnhjc.cloudfront.net
52.84.55.200	PTR	server-52-84-55-200.ord53.r.cloudfront.net
52.84.55.200	A	server-52-84-55-200.sea32.r.cloudfront.net
52.84.55.200	A	s1l5gdakrt52n0.cloudfront.net
52.84.55.203	A+PTR	server-52-84-55-203.sea32.r.cloudfront.net
52.84.55.203	A	s2t03e1yys05p5.cloudfront.net
52.84.55.205	A+PTR	server-52-84-55-205.sea32.r.cloudfront.net
52.84.55.223	PTR	server-52-84-55-223.sea32.r.cloudfront.net
52.84.55.224	PTR	server-52-84-55-224.sea32.r.cloudfront.net
52.84.55.227	A	s1niu57z0xya8t.cloudfront.net
52.84.55.231	A+PTR	server-52-84-55-231.sea32.r.cloudfront.net
52.84.55.235	A+PTR	server-52-84-55-235.sea32.r.cloudfront.net
52.84.55.237	PTR	server-52-84-55-237.sea32.r.cloudfront.net
52.84.55.237	A	s1cgf0x4vkgx2w.cloudfront.net
52.84.55.242	PTR	server-52-84-55-242.sea32.r.cloudfront.net
52.84.55.249	A+PTR	server-52-84-55-249.sea32.r.cloudfront.net
52.84.55.249	A	s1niu57z0xya8t.cloudfront.net
52.84.55.252	A+PTR	server-52-84-55-252.sea32.r.cloudfront.net
52.84.55.252	A	se8xadgoiidhe.cloudfront.net