Robtex

Up: 54.192.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 54.192.53.0/25
Down right: 54.192.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.192.53.7	A+PTR	server-54-192-53-7.jfk6.r.cloudfront.net
54.192.53.7	A	*.com.htmlbestbiz.usana.com
54.192.53.7	A	htmlcom.htmlns3.usana.com
54.192.53.8	A+PTR	server-54-192-53-8.jfk6.r.cloudfront.net
54.192.53.9	PTR	server-54-192-53-9.ord53.r.cloudfront.net
54.192.53.9	A	server-54-192-53-9.jfk6.r.cloudfront.net
54.192.53.28	PTR	server-54-192-53-28.ord53.r.cloudfront.net
54.192.53.31	PTR	server-54-192-53-31.ord53.r.cloudfront.net
54.192.53.31	A	dlza1i64kbphp.cloudfront.net
54.192.53.39	PTR	server-54-192-53-39.jfk6.r.cloudfront.net
54.192.53.43	PTR	server-54-192-53-43.ord53.r.cloudfront.net
54.192.53.43	A	*.com.htmlbestbiz.usana.com
54.192.53.47	A+PTR	server-54-192-53-47.jfk6.r.cloudfront.net
54.192.53.49	PTR	server-54-192-53-49.ord53.r.cloudfront.net
54.192.53.49	A	server-54-192-53-49.jfk6.r.cloudfront.net
54.192.53.49	A	www.setooz.com
54.192.53.58	PTR	server-54-192-53-58.ord53.r.cloudfront.net
54.192.53.58	A	server-54-192-53-58.jfk6.r.cloudfront.net
54.192.53.65	PTR	server-54-192-53-65.ord53.r.cloudfront.net
54.192.53.65	A	server-54-192-53-65.jfk6.r.cloudfront.net
54.192.53.70	A+PTR	server-54-192-53-70.jfk6.r.cloudfront.net
54.192.53.78	PTR	server-54-192-53-78.ord53.r.cloudfront.net
54.192.53.78	A	server-54-192-53-78.jfk6.r.cloudfront.net
54.192.53.81	PTR	server-54-192-53-81.ord53.r.cloudfront.net
54.192.53.81	A	server-54-192-53-81.jfk6.r.cloudfront.net
54.192.53.86	PTR	server-54-192-53-86.ord53.r.cloudfront.net
54.192.53.86	A	htmlcom.htmlns3.usana.com
54.192.53.94	A+PTR	server-54-192-53-94.jfk6.r.cloudfront.net
54.192.53.96	A+PTR	server-54-192-53-96.ord53.r.cloudfront.net
54.192.53.110	A+PTR	server-54-192-53-110.jfk6.r.cloudfront.net
54.192.53.112	PTR	server-54-192-53-112.ord53.r.cloudfront.net
54.192.53.112	A	server-54-192-53-112.jfk6.r.cloudfront.net
54.192.53.114	A	api.beta.tab.com.au
54.192.53.115	A+PTR	server-54-192-53-115.jfk6.r.cloudfront.net
54.192.53.118	PTR	server-54-192-53-118.jfk6.r.cloudfront.net
54.192.53.122	A+PTR	server-54-192-53-122.jfk6.r.cloudfront.net
54.192.53.132	A+PTR	server-54-192-53-132.jfk6.r.cloudfront.net
54.192.53.144	PTR	server-54-192-53-144.jfk6.r.cloudfront.net
54.192.53.155	A+PTR	server-54-192-53-155.jfk6.r.cloudfront.net
54.192.53.158	A+PTR	server-54-192-53-158.jfk6.r.cloudfront.net
54.192.53.169	PTR	server-54-192-53-169.jfk6.r.cloudfront.net
54.192.53.172	PTR	server-54-192-53-172.ord53.r.cloudfront.net
54.192.53.172	A	server-54-192-53-172.jfk6.r.cloudfront.net
54.192.53.174	PTR	server-54-192-53-174.ord53.r.cloudfront.net
54.192.53.202	PTR	server-54-192-53-202.ord53.r.cloudfront.net
54.192.53.202	A	a.cdn.intentmedia.net
54.192.53.206	PTR	server-54-192-53-206.jfk6.r.cloudfront.net
54.192.53.213	A+PTR	server-54-192-53-213.jfk6.r.cloudfront.net
54.192.53.217	PTR	server-54-192-53-217.ord53.r.cloudfront.net
54.192.53.217	A	server-54-192-53-217.jfk6.r.cloudfront.net
54.192.53.220	PTR	server-54-192-53-220.ord53.r.cloudfront.net
54.192.53.220	A	server-54-192-53-220.jfk6.r.cloudfront.net
54.192.53.223	A+PTR	server-54-192-53-223.jfk6.r.cloudfront.net
54.192.53.233	A+PTR	server-54-192-53-233.jfk6.r.cloudfront.net
54.192.53.234	A+PTR	server-54-192-53-234.jfk6.r.cloudfront.net
54.192.53.242	A+PTR	server-54-192-53-242.jfk6.r.cloudfront.net
54.192.53.246	A+PTR	server-54-192-53-246.jfk6.r.cloudfront.net
54.192.53.248	A+PTR	server-54-192-53-248.ord53.r.cloudfront.net
54.192.53.248	A	a.cdn.intentmedia.net
54.192.53.248	A	ads.www.kunnok.usana.com