Robtex

Up: 52.84.172.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.172.192/27
Down right: 52.84.172.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.172.194	A	mercadolibre.com.co
52.84.172.201	A+PTR	server-52-84-172-201.gru50.r.cloudfront.net
52.84.172.201	A	d1elnzx3kkedhp.cloudfront.net
52.84.172.202	A+PTR	server-52-84-172-202.gru50.r.cloudfront.net
52.84.172.202	A	toolkit.classdojo.com
52.84.172.202	A	capture.classdojo.com
52.84.172.207	PTR	server-52-84-172-207.cdg50.r.cloudfront.net
52.84.172.207	A	d2e1vpfukc2ylk.cloudfront.net
52.84.172.207	A	server-52-84-172-207.gru50.r.cloudfront.net
52.84.172.215	PTR	server-52-84-172-215.cdg50.r.cloudfront.net
52.84.172.215	A	server-52-84-172-215.gru50.r.cloudfront.net
52.84.172.215	A	d2sir8tvkdl7tn.cloudfront.net
52.84.172.221	PTR	server-52-84-172-221.gru50.r.cloudfront.net
52.84.172.221	A	mcoc-1100-vwsae.sparxcdn.net
52.84.172.221	A	mcoc-1300-xxxwj.sparxcdn.net
52.84.172.225	A+PTR	server-52-84-172-225.gru50.r.cloudfront.net
52.84.172.225	A	d1tj2slbyij1ze.cloudfront.net
52.84.172.231	PTR	server-52-84-172-231.cdg50.r.cloudfront.net
52.84.172.231	A	observian.com
52.84.172.232	A	d3oum9jtw64d8v.cloudfront.net
52.84.172.233	PTR	server-52-84-172-233.gru50.r.cloudfront.net
52.84.172.233	A	d2xc9867oc5lsk.cloudfront.net
52.84.172.234	PTR	server-52-84-172-234.gru50.r.cloudfront.net
52.84.172.234	A	cdn-1.2u.com
52.84.172.234	A	mx50.marystephan.smugmug.com
52.84.172.238	A+PTR	server-52-84-172-238.gru50.r.cloudfront.net
52.84.172.240	A+PTR	server-52-84-172-240.gru50.r.cloudfront.net
52.84.172.240	A	d2jb3x05rxmwnr.cloudfront.net
52.84.172.247	A+PTR	server-52-84-172-247.gru50.r.cloudfront.net
52.84.172.247	A	promo.vistaprint.co.uk
52.84.172.247	A	objetspub.vistaprint.fr
52.84.172.248	PTR	server-52-84-172-248.cdg50.r.cloudfront.net
52.84.172.248	A	server-52-84-172-248.gru50.r.cloudfront.net
52.84.172.248	A	d2tryek55u3gys.cloudfront.net
52.84.172.251	A+PTR	server-52-84-172-251.gru50.r.cloudfront.net
52.84.172.251	A	d149qi8scp52j6.cloudfront.net
52.84.172.252	A+PTR	server-52-84-172-252.gru50.r.cloudfront.net
52.84.172.252	A	dz5139zo5hi31.cloudfront.net