Robtex

Up: 13.33.146.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 13.33.146.192/27
Down right: 13.33.146.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.33.146.192	PTR	server-13-33-146-192.maa50.r.cloudfront.net
13.33.146.192	A	d2x3nchcgc98ep.cloudfront.net
13.33.146.192	A	server-13-33-146-192.sea4.r.cloudfront.net
13.33.146.193	PTR	server-13-33-146-193.maa50.r.cloudfront.net
13.33.146.193	A	d2h2wpkpo0d9w3.cloudfront.net
13.33.146.193	A	server-13-33-146-193.sea4.r.cloudfront.net
13.33.146.200	A+PTR	server-13-33-146-200.sea4.r.cloudfront.net
13.33.146.200	A	d1j5ogajzvcx9c.cloudfront.net
13.33.146.201	PTR	server-13-33-146-201.maa50.r.cloudfront.net
13.33.146.201	A	d13gp4dxn8jnow.cloudfront.net
13.33.146.201	A	server-13-33-146-201.sea4.r.cloudfront.net
13.33.146.203	A+PTR	server-13-33-146-203.sea4.r.cloudfront.net
13.33.146.203	A	workflow-ui-prod.licensingstack.com
13.33.146.208	A+PTR	server-13-33-146-208.sea4.r.cloudfront.net
13.33.146.208	A	d8osgge2flg2q.cloudfront.net
13.33.146.208	A	pcmax.jp
13.33.146.209	A+PTR	server-13-33-146-209.sea4.r.cloudfront.net
13.33.146.209	A	d174amd2o9o5up.cloudfront.net
13.33.146.214	A+PTR	server-13-33-146-214.sea4.r.cloudfront.net
13.33.146.214	A	sandwitchclub.com
13.33.146.214	A	d3mxt2onyzswp5.cloudfront.net
13.33.146.216	A+PTR	server-13-33-146-216.sea4.r.cloudfront.net
13.33.146.216	A	d1288oy1lr38yq.cloudfront.net
13.33.146.216	A	extreme-d0wn.acceder.gratis
13.33.146.217	A+PTR	server-13-33-146-217.sea4.r.cloudfront.net
13.33.146.217	A	d2xreap6uvtje0.cloudfront.net
13.33.146.219	A	tarjetarojaonline.acceder.gratis
13.33.146.219	A	tantifilm.acceder.gratis
13.33.146.219	A	cliver.acceder.gratis
13.33.146.223	A+PTR	server-13-33-146-223.sea4.r.cloudfront.net
13.33.146.223	A	d1lndjog12i23s.cloudfront.net
13.33.146.223	A	dpwa6t7sl9tbx.cloudfront.net
13.33.146.224	A+PTR	server-13-33-146-224.sea4.r.cloudfront.net
13.33.146.224	A	news.opsgenie.com
13.33.146.225	A+PTR	server-13-33-146-225.sea4.r.cloudfront.net
13.33.146.225	A	pelisplus2.acceder.gratis
13.33.146.225	A	filmeseseriesonline2.acceder.gratis
13.33.146.235	A+PTR	server-13-33-146-235.sea4.r.cloudfront.net
13.33.146.235	A	d1wo6eiig4zlbd.cloudfront.net
13.33.146.235	A	dwjkt1lwag850.cloudfront.net
13.33.146.240	A+PTR	server-13-33-146-240.sea4.r.cloudfront.net
13.33.146.241	A	s.flipboard.com
13.33.146.246	A+PTR	server-13-33-146-246.sea4.r.cloudfront.net
13.33.146.246	A	d2hff7zlcnbmkr.cloudfront.net
13.33.146.253	A+PTR	server-13-33-146-253.sea4.r.cloudfront.net
13.33.146.253	A	d2yq8i3o0yogvc.cloudfront.net