Robtex

Up: 54.192.53.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 54.192.53.128/26
Down right: 54.192.53.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
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