Robtex

Up: 13.225.84.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 13.225.85.0/25
Down right: 13.225.85.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.225.85.34	A+PTR	server-13-225-85-34.fra2.r.cloudfront.net
13.225.85.71	A+PTR	server-13-225-85-71.fra2.r.cloudfront.net
13.225.85.71	A	dryc8wdjue0qv.cloudfront.net
13.225.85.153	PTR	server-13-225-85-153.fra2.r.cloudfront.net
13.225.85.153	A	forescoutcommunity.slack.com
13.225.85.153	A	udaan-4wp9171.slack.com