Robtex

Up: 52.84.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.4.0/24
Down right: 52.84.5.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.4.8	A+PTR	server-52-84-4-8.ord54.r.cloudfront.net
52.84.4.22	A+PTR	server-52-84-4-22.ord54.r.cloudfront.net
52.84.4.30	A+PTR	server-52-84-4-30.ord54.r.cloudfront.net
52.84.4.40	A+PTR	server-52-84-4-40.ord54.r.cloudfront.net
52.84.4.43	A+PTR	server-52-84-4-43.ord54.r.cloudfront.net
52.84.4.43	A	edge.silveregg.net
52.84.4.47	A+PTR	server-52-84-4-47.ord54.r.cloudfront.net
52.84.4.52	PTR	server-52-84-4-52.ord54.r.cloudfront.net
52.84.4.72	A+PTR	server-52-84-4-72.ord54.r.cloudfront.net
52.84.4.84	A+PTR	server-52-84-4-84.ord54.r.cloudfront.net
52.84.4.104	A+PTR	server-52-84-4-104.ord54.r.cloudfront.net
52.84.4.107	A+PTR	server-52-84-4-107.ord54.r.cloudfront.net
52.84.4.125	A+PTR	server-52-84-4-125.ord54.r.cloudfront.net
52.84.4.140	A+PTR	server-52-84-4-140.ord54.r.cloudfront.net
52.84.4.154	A+PTR	server-52-84-4-154.ord54.r.cloudfront.net
52.84.4.155	A	www.buchananswhisky.com
52.84.4.163	A+PTR	server-52-84-4-163.ord54.r.cloudfront.net
52.84.4.194	A+PTR	server-52-84-4-194.ord54.r.cloudfront.net
52.84.4.213	A+PTR	server-52-84-4-213.ord54.r.cloudfront.net
52.84.5.2	A+PTR	server-52-84-5-2.ord54.r.cloudfront.net
52.84.5.6	A+PTR	server-52-84-5-6.ord54.r.cloudfront.net
52.84.5.7	A+PTR	server-52-84-5-7.ord54.r.cloudfront.net
52.84.5.18	A+PTR	server-52-84-5-18.ord54.r.cloudfront.net
52.84.5.20	A+PTR	server-52-84-5-20.ord54.r.cloudfront.net
52.84.5.22	A+PTR	server-52-84-5-22.ord54.r.cloudfront.net
52.84.5.23	A+PTR	server-52-84-5-23.ord54.r.cloudfront.net
52.84.5.30	A+PTR	server-52-84-5-30.ord54.r.cloudfront.net
52.84.5.44	A+PTR	server-52-84-5-44.ord54.r.cloudfront.net
52.84.5.52	PTR	server-52-84-5-52.maa51.r.cloudfront.net
52.84.5.52	A	znabk5oa.micpn.com
52.84.5.52	A	vbhawp5z.micpn.com
52.84.5.54	A+PTR	server-52-84-5-54.ord54.r.cloudfront.net
52.84.5.82	A+PTR	server-52-84-5-82.ord54.r.cloudfront.net
52.84.5.86	A+PTR	server-52-84-5-86.ord54.r.cloudfront.net
52.84.5.101	A	edge.api.brightcove.com
52.84.5.113	A+PTR	server-52-84-5-113.ord54.r.cloudfront.net
52.84.5.113	A	digams5a.micpn.com
52.84.5.166	PTR	server-52-84-5-166.maa51.r.cloudfront.net
52.84.5.166	A	server-52-84-5-166.ord54.r.cloudfront.net
52.84.5.166	A	shxeozrr.micpn.com
52.84.5.177	A+PTR	server-52-84-5-177.ord54.r.cloudfront.net
52.84.5.198	A	d.stocksy.com
52.84.5.206	A+PTR	server-52-84-5-206.ord54.r.cloudfront.net
52.84.5.206	A	images.bookbyte.com
52.84.5.212	A+PTR	server-52-84-5-212.ord54.r.cloudfront.net
52.84.5.212	A	sc.collegescheduler.com
52.84.5.212	A	production.cloudfront.collegescheduler.com
52.84.5.227	A+PTR	server-52-84-5-227.ord54.r.cloudfront.net
52.84.5.251	A+PTR	server-52-84-5-251.ord54.r.cloudfront.net
52.84.5.251	A	download2.veeam.com