Robtex

Up: 52.84.171.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.171.0/26
Down right: 52.84.171.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.171.3	PTR	server-52-84-171-3.cdg50.r.cloudfront.net
52.84.171.3	A	mail.gofilms.pp.ua
52.84.171.3	A	server-52-84-171-3.gru50.r.cloudfront.net
52.84.171.12	A+PTR	server-52-84-171-12.gru50.r.cloudfront.net
52.84.171.16	A+PTR	server-52-84-171-16.gru50.r.cloudfront.net
52.84.171.22	A+PTR	server-52-84-171-22.gru50.r.cloudfront.net
52.84.171.22	A	d32qtbtpjj1mdp.cloudfront.net
52.84.171.23	PTR	server-52-84-171-23.gru50.r.cloudfront.net
52.84.171.28	A+PTR	server-52-84-171-28.gru50.r.cloudfront.net
52.84.171.29	PTR	server-52-84-171-29.cdg50.r.cloudfront.net
52.84.171.29	A	server-52-84-171-29.gru50.r.cloudfront.net
52.84.171.29	A	d2zwlrw87rl6kx.cloudfront.net
52.84.171.37	PTR	server-52-84-171-37.gru50.r.cloudfront.net
52.84.171.37	A	d1mh67pa6sm57.cloudfront.net
52.84.171.37	A	d2znok066zhbp5.cloudfront.net
52.84.171.38	PTR	server-52-84-171-38.gru50.r.cloudfront.net
52.84.171.41	PTR	server-52-84-171-41.cdg50.r.cloudfront.net
52.84.171.41	A	server-52-84-171-41.gru50.r.cloudfront.net
52.84.171.43	A+PTR	server-52-84-171-43.gru50.r.cloudfront.net
52.84.171.43	A	d33z6ycsrwoteh.cloudfront.net
52.84.171.44	A+PTR	server-52-84-171-44.gru50.r.cloudfront.net
52.84.171.50	A+PTR	server-52-84-171-50.gru50.r.cloudfront.net
52.84.171.50	A	d37gsmzxtsj9zn.cloudfront.net
52.84.171.57	A+PTR	server-52-84-171-57.gru50.r.cloudfront.net
52.84.171.57	A	rechat.twitch.tv
52.84.171.57	A	djwthjwmrhjht.cloudfront.net
52.84.171.69	A+PTR	server-52-84-171-69.gru50.r.cloudfront.net
52.84.171.69	A	d2tovnzcbrt5je.cloudfront.net
52.84.171.70	A+PTR	server-52-84-171-70.gru50.r.cloudfront.net
52.84.171.70	A	d3m5hc5gcyhrov.cloudfront.net
52.84.171.76	PTR	server-52-84-171-76.gru50.r.cloudfront.net
52.84.171.78	A+PTR	server-52-84-171-78.gru50.r.cloudfront.net
52.84.171.78	A	d6kutz4w385wz.cloudfront.net
52.84.171.78	A	d1rgb8bdlbxgmi.cloudfront.net
52.84.171.80	A+PTR	server-52-84-171-80.gru50.r.cloudfront.net
52.84.171.80	A	d250ptlkmugbjz.cloudfront.net
52.84.171.81	A+PTR	server-52-84-171-81.gru50.r.cloudfront.net
52.84.171.81	A	salesforcesos.com
52.84.171.83	A+PTR	server-52-84-171-83.gru50.r.cloudfront.net
52.84.171.83	A	load2learn.org
52.84.171.83	A	www.rnibbookshare.org
52.84.171.84	PTR	server-52-84-171-84.gru50.r.cloudfront.net
52.84.171.85	A+PTR	server-52-84-171-85.gru50.r.cloudfront.net
52.84.171.85	A	d1qhwtvus78xy7.cloudfront.net
52.84.171.94	A+PTR	server-52-84-171-94.gru50.r.cloudfront.net
52.84.171.99	A+PTR	server-52-84-171-99.gru50.r.cloudfront.net
52.84.171.109	A+PTR	server-52-84-171-109.gru50.r.cloudfront.net
52.84.171.109	A	dx6450vdr68v4.cloudfront.net
52.84.171.113	PTR	server-52-84-171-113.cdg50.r.cloudfront.net
52.84.171.113	A	server-52-84-171-113.gru50.r.cloudfront.net
52.84.171.113	A	d1wlgcg0eea04n.cloudfront.net
52.84.171.121	A	clients.amazonworkspaces.com