Robtex

Up: 13.32.4.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 13.32.6.0/24
Down right: 13.32.7.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.32.6.19	A+PTR	server-13-32-6-19.muc51.r.cloudfront.net
13.32.6.24	PTR	server-13-32-6-24.muc51.r.cloudfront.net
13.32.6.38	A+PTR	server-13-32-6-38.muc51.r.cloudfront.net
13.32.6.49	PTR	server-13-32-6-49.vie50.r.cloudfront.net
13.32.6.59	A	stuk.tv
13.32.6.67	A	stuk.tv
13.32.6.71	A	stuk.tv
13.32.6.86	PTR	server-13-32-6-86.vie50.r.cloudfront.net
13.32.6.88	A	stuk.tv
13.32.6.93	A+PTR	server-13-32-6-93.muc51.r.cloudfront.net
13.32.6.97	A+PTR	server-13-32-6-97.muc51.r.cloudfront.net
13.32.6.141	PTR	server-13-32-6-141.muc51.r.cloudfront.net
13.32.6.156	A+PTR	server-13-32-6-156.muc51.r.cloudfront.net
13.32.6.158	PTR	server-13-32-6-158.muc51.r.cloudfront.net
13.32.6.178	PTR	server-13-32-6-178.muc51.r.cloudfront.net
13.32.6.207	PTR	server-13-32-6-207.muc51.r.cloudfront.net
13.32.6.214	A+PTR	server-13-32-6-214.muc51.r.cloudfront.net
13.32.6.238	A+PTR	server-13-32-6-238.muc51.r.cloudfront.net
13.32.7.17	PTR	server-13-32-7-17.muc51.r.cloudfront.net
13.32.7.84	PTR	server-13-32-7-84.muc51.r.cloudfront.net
13.32.7.93	PTR	server-13-32-7-93.muc51.r.cloudfront.net
13.32.7.175	A+PTR	server-13-32-7-175.muc51.r.cloudfront.net
13.32.7.176	PTR	server-13-32-7-176.muc51.r.cloudfront.net
13.32.7.178	A+PTR	server-13-32-7-178.muc51.r.cloudfront.net
13.32.7.178	A	rjzqyv8r.micpn.com
13.32.7.178	A	0d8ylcrb.micpn.com
13.32.7.206	PTR	server-13-32-7-206.muc51.r.cloudfront.net