Robtex

Up: 52.85.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 52.85.11.0/25
Down right: 52.85.11.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.85.11.20	A+PTR	server-52-85-11-20.nrt12.r.cloudfront.net
52.85.11.20	A	is1-0.housingcdn.com
52.85.11.25	A+PTR	server-52-85-11-25.nrt12.r.cloudfront.net
52.85.11.25	A	d1ai435zjuj0jf.cloudfront.net
52.85.11.37	A+PTR	server-52-85-11-37.nrt12.r.cloudfront.net
52.85.11.54	A+PTR	server-52-85-11-54.nrt12.r.cloudfront.net
52.85.11.54	A	d1gz9l91cccn2d.cloudfront.net
52.85.11.65	A+PTR	server-52-85-11-65.nrt12.r.cloudfront.net
52.85.11.65	A	www.smithwicks.com
52.85.11.65	A	dkmflbmizeedy.cloudfront.net
52.85.11.86	A+PTR	server-52-85-11-86.nrt12.r.cloudfront.net
52.85.11.87	A+PTR	server-52-85-11-87.nrt12.r.cloudfront.net
52.85.11.97	PTR	server-52-85-11-97.otp50.r.cloudfront.net
52.85.11.97	A	www.oasisactive.com
52.85.11.97	A	server-52-85-11-97.nrt12.r.cloudfront.net
52.85.11.151	A+PTR	server-52-85-11-151.nrt12.r.cloudfront.net
52.85.11.151	A	d11rmv9we9fli4.cloudfront.net
52.85.11.165	PTR	server-52-85-11-165.nrt12.r.cloudfront.net
52.85.11.165	A	embed.scribblelive.com
52.85.11.165	A	lastampa.site.scribblelive.com
52.85.11.215	A+PTR	server-52-85-11-215.nrt12.r.cloudfront.net
52.85.11.235	PTR	server-52-85-11-235.otp50.r.cloudfront.net
52.85.11.235	A	events.1500espn.com
52.85.11.235	A	server-52-85-11-235.nrt12.r.cloudfront.net
52.85.11.252	A+PTR	server-52-85-11-252.nrt12.r.cloudfront.net
52.85.11.252	A	d1wchze3661fv3.cloudfront.net
52.85.11.254	A+PTR	server-52-85-11-254.nrt12.r.cloudfront.net