Robtex

Up: 52.85.135.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.85.135.192/27
Down right: 52.85.135.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.85.135.213	PTR	server-52-85-135-213.iad50.r.cloudfront.net
52.85.135.213	A	d90n203qlb6ns.cloudfront.net
52.85.135.213	A	server-52-85-135-213.iad53.r.cloudfront.net
52.85.135.217	A+PTR	server-52-85-135-217.iad53.r.cloudfront.net
52.85.135.217	A	d1l7iiy9psd49o.cloudfront.net
52.85.135.221	A+PTR	server-52-85-135-221.iad53.r.cloudfront.net
52.85.135.221	A	d3dn4pzmmaznbj.cloudfront.net
52.85.135.224	A+PTR	server-52-85-135-224.iad53.r.cloudfront.net
52.85.135.224	A	d256qzb1qui432.cloudfront.net
52.85.135.226	A+PTR	server-52-85-135-226.iad53.r.cloudfront.net
52.85.135.226	A	d3faos2xji1mgg.cloudfront.net
52.85.135.231	A+PTR	server-52-85-135-231.iad53.r.cloudfront.net
52.85.135.231	A	d3ptv3vjw0rtcu.cloudfront.net
52.85.135.232	A	d1oxg4txov43tc.cloudfront.net
52.85.135.232	A	dgjquybb800r1.cloudfront.net
52.85.135.233	PTR	server-52-85-135-233.iad50.r.cloudfront.net
52.85.135.233	A	server-52-85-135-233.iad53.r.cloudfront.net
52.85.135.233	A	a8lqwygm.micpn.com
52.85.135.239	A+PTR	server-52-85-135-239.iad53.r.cloudfront.net
52.85.135.239	A	eu-uaid-linkage-prod.aws-w.nielsencsp.com
52.85.135.239	A	eu-cloudapi-prod.aws-w.nielsencsp.com
52.85.135.240	A+PTR	server-52-85-135-240.iad53.r.cloudfront.net
52.85.135.240	A	n7v3e8x0.micpn.com
52.85.135.240	A	lndhqf79.micpn.com
52.85.135.248	PTR	server-52-85-135-248.iad50.r.cloudfront.net
52.85.135.248	A	server-52-85-135-248.iad53.r.cloudfront.net
52.85.135.250	A+PTR	server-52-85-135-250.iad53.r.cloudfront.net
52.85.135.250	A	d2uqqs0fgurry0.cloudfront.net
52.85.135.251	PTR	server-52-85-135-251.iad50.r.cloudfront.net
52.85.135.251	A	d34mobzb34m52p.cloudfront.net
52.85.135.251	A	server-52-85-135-251.iad53.r.cloudfront.net
52.85.135.252	A+PTR	server-52-85-135-252.iad53.r.cloudfront.net
52.85.135.252	A	customer-lndhqf79.micpn.com
52.85.135.252	A	8ytvrkan.micpn.com