Robtex

Up: 52.84.123.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.123.0/26
Down right: 52.84.123.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.123.8	A+PTR	server-52-84-123-8.iad16.r.cloudfront.net
52.84.123.8	A	tarjetarojaonline.acceder.gratis
52.84.123.8	A	pirlotv.acceder.gratis
52.84.123.13	A+PTR	server-52-84-123-13.iad16.r.cloudfront.net
52.84.123.13	A	sgasav-uploads.s3-accelerate.amazonaws.com
52.84.123.36	A+PTR	server-52-84-123-36.iad16.r.cloudfront.net
52.84.123.36	A	dz1t2tn2ncdg9.cloudfront.net
52.84.123.36	A	d1zmjgr42l9g5b.cloudfront.net
52.84.123.60	A+PTR	server-52-84-123-60.iad16.r.cloudfront.net
52.84.123.60	A	d2glp9604qyu8g.cloudfront.net
52.84.123.64	A+PTR	server-52-84-123-64.iad16.r.cloudfront.net
52.84.123.64	A	d1zbp0tlpalo9j.cloudfront.net
52.84.123.66	A+PTR	server-52-84-123-66.iad16.r.cloudfront.net
52.84.123.68	A+PTR	server-52-84-123-68.iad16.r.cloudfront.net
52.84.123.68	A	d2glp9604qyu8g.cloudfront.net
52.84.123.72	A	cloud.scorm.com
52.84.123.73	A+PTR	server-52-84-123-73.iad16.r.cloudfront.net
52.84.123.73	A	d2j8vqhorlxvj3.cloudfront.net
52.84.123.96	A+PTR	server-52-84-123-96.iad16.r.cloudfront.net
52.84.123.96	A	dxu5c6mdc6g5h.cloudfront.net
52.84.123.97	PTR	server-52-84-123-97.ord53.r.cloudfront.net
52.84.123.97	A	server-52-84-123-97.iad16.r.cloudfront.net
52.84.123.107	A+PTR	server-52-84-123-107.iad16.r.cloudfront.net
52.84.123.107	A	win-ayuda-997.s3-accelerate.amazonaws.com
52.84.123.107	A	mobiuspace-intranet.s3-accelerate.amazonaws.com
52.84.123.108	A+PTR	server-52-84-123-108.iad16.r.cloudfront.net
52.84.123.108	A	d2glp9604qyu8g.cloudfront.net
52.84.123.110	A+PTR	server-52-84-123-110.iad16.r.cloudfront.net
52.84.123.110	A	msf-110.m3.aftersparx.io
52.84.123.110	A	d2qhv0uxugnaqh.cloudfront.net
52.84.123.112	A+PTR	server-52-84-123-112.iad16.r.cloudfront.net
52.84.123.112	A	win-help-1238.s3-accelerate.amazonaws.com
52.84.123.121	A+PTR	server-52-84-123-121.iad16.r.cloudfront.net
52.84.123.121	A	dndlm9vc89koh.cloudfront.net
52.84.123.126	A+PTR	server-52-84-123-126.iad16.r.cloudfront.net
52.84.123.126	A	d2rikquc8s9owl.cloudfront.net