Robtex

Up: 52.84.67.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.67.0/26
Down right: 52.84.67.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.67.5	PTR	server-52-84-67-5.ord51.r.cloudfront.net
52.84.67.9	PTR	server-52-84-67-9.ord51.r.cloudfront.net
52.84.67.14	PTR	server-52-84-67-14.ord51.r.cloudfront.net
52.84.67.15	PTR	server-52-84-67-15.ord51.r.cloudfront.net
52.84.67.15	A	d5joz44hy01u1.cloudfront.net
52.84.67.19	PTR	server-52-84-67-19.mad51.r.cloudfront.net
52.84.67.19	A	win-help-920.s3-accelerate.amazonaws.com
52.84.67.19	A	server-52-84-67-19.ord51.r.cloudfront.net
52.84.67.20	PTR	server-52-84-67-20.ord51.r.cloudfront.net
52.84.67.24	PTR	server-52-84-67-24.ord51.r.cloudfront.net
52.84.67.29	A+PTR	server-52-84-67-29.ord51.r.cloudfront.net
52.84.67.31	PTR	server-52-84-67-31.ord51.r.cloudfront.net
52.84.67.33	PTR	server-52-84-67-33.ord51.r.cloudfront.net
52.84.67.33	A	d3h6e96g3llrm0.cloudfront.net
52.84.67.35	PTR	server-52-84-67-35.ord51.r.cloudfront.net
52.84.67.41	PTR	server-52-84-67-41.ord51.r.cloudfront.net
52.84.67.42	PTR	server-52-84-67-42.ord51.r.cloudfront.net
52.84.67.43	PTR	server-52-84-67-43.ord51.r.cloudfront.net
52.84.67.49	PTR	server-52-84-67-49.ord51.r.cloudfront.net
52.84.67.50	PTR	server-52-84-67-50.ord51.r.cloudfront.net
52.84.67.50	A	currencyfair.pl
52.84.67.55	PTR	server-52-84-67-55.mad51.r.cloudfront.net
52.84.67.55	A	server-52-84-67-55.ord51.r.cloudfront.net
52.84.67.56	PTR	server-52-84-67-56.ord51.r.cloudfront.net
52.84.67.58	A+PTR	server-52-84-67-58.ord51.r.cloudfront.net
52.84.67.58	A	naumoid.smugmug.com
52.84.67.58	A	app.wedding-photography.smugmug.com
52.84.67.60	A+PTR	server-52-84-67-60.ord51.r.cloudfront.net
52.84.67.60	A	win-help-945.s3-accelerate.amazonaws.com
52.84.67.66	PTR	server-52-84-67-66.ord51.r.cloudfront.net
52.84.67.66	A	www.ttlmemories.smugmug.com
52.84.67.66	A	margotmartin.smugmug.com
52.84.67.67	PTR	server-52-84-67-67.ord51.r.cloudfront.net
52.84.67.68	PTR	server-52-84-67-68.ord51.r.cloudfront.net
52.84.67.68	A	cheesecart.org
52.84.67.74	PTR	server-52-84-67-74.ord51.r.cloudfront.net
52.84.67.80	PTR	server-52-84-67-80.ord51.r.cloudfront.net
52.84.67.82	PTR	server-52-84-67-82.ord51.r.cloudfront.net
52.84.67.86	A+PTR	server-52-84-67-86.ord51.r.cloudfront.net
52.84.67.86	A	aetherss.slack.com
52.84.67.86	A	togetherok.slack.com
52.84.67.98	PTR	server-52-84-67-98.ord51.r.cloudfront.net
52.84.67.103	PTR	server-52-84-67-103.ord51.r.cloudfront.net
52.84.67.103	A	d2xa08h3ns3kfg.cloudfront.net
52.84.67.107	PTR	server-52-84-67-107.ord51.r.cloudfront.net
52.84.67.109	A+PTR	server-52-84-67-109.ord51.r.cloudfront.net
52.84.67.109	A	d34mobzb34m52p.cloudfront.net
52.84.67.113	PTR	server-52-84-67-113.ord51.r.cloudfront.net
52.84.67.117	PTR	server-52-84-67-117.ord51.r.cloudfront.net
52.84.67.118	PTR	server-52-84-67-118.ord51.r.cloudfront.net
52.84.67.127	PTR	server-52-84-67-127.ord51.r.cloudfront.net