Robtex

Up: 54.231.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 54.231.41.0/25
Down right: 54.231.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.231.41.0	PTR	s3-external-1.amazonaws.com
54.231.41.1	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.1	A	mailmoms.com
54.231.41.1	A	waterfordlakestc.com
54.231.41.2	PTR	s3-1.amazonaws.com
54.231.41.3	PTR	s3-1-w.amazonaws.com
54.231.41.3	A	wmaxatv.s3.amazonaws.com
54.231.41.3	A	cdn.autom.com
54.231.41.4	PTR	s3-external-1-w.amazonaws.com
54.231.41.8	PTR	s3-external-1.amazonaws.com
54.231.41.9	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.9	A	murmillosoftware.com
54.231.41.9	A	iccmech.com
54.231.41.10	PTR	s3-1.amazonaws.com
54.231.41.11	PTR	s3-1-w.amazonaws.com
54.231.41.11	A	images.eletronicasantana.com.br.s3.amazonaws.com
54.231.41.11	A	pepco.com.s3.amazonaws.com
54.231.41.12	PTR	s3-external-1-w.amazonaws.com
54.231.41.16	PTR	s3-external-1.amazonaws.com
54.231.41.17	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.17	A	www.brandonkreitler.com
54.231.41.17	A	alephinity.com
54.231.41.18	PTR	s3-1.amazonaws.com
54.231.41.19	PTR	s3-1-w.amazonaws.com
54.231.41.19	A	assets.investmentu.com.s3.amazonaws.com
54.231.41.19	A	autodesk.com.s3.amazonaws.com
54.231.41.20	PTR	s3-external-1-w.amazonaws.com
54.231.41.24	PTR	s3-external-1.amazonaws.com
54.231.41.25	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.25	A	politicalmachinelearning.com
54.231.41.25	A	unityserver.com
54.231.41.26	PTR	s3-1.amazonaws.com
54.231.41.26	A	sidebar.issuu.com
54.231.41.26	A	s3.mmoguildsites.com
54.231.41.27	PTR	s3-1-w.amazonaws.com
54.231.41.27	A	wzstats.s3.amazonaws.com
54.231.41.27	A	gf-ur-14.s3.amazonaws.com
54.231.41.28	PTR	s3-external-1-w.amazonaws.com
54.231.41.32	PTR	s3-external-1.amazonaws.com
54.231.41.33	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.33	A	kateandmax.net
54.231.41.33	A	zilla.org
54.231.41.34	PTR	s3-1.amazonaws.com
54.231.41.35	PTR	s3-1-w.amazonaws.com
54.231.41.35	A	assets.investmentu.com.s3.amazonaws.com
54.231.41.35	A	fs.vectormagic.com.s3.amazonaws.com
54.231.41.36	PTR	s3-external-1-w.amazonaws.com
54.231.41.40	PTR	s3-external-1.amazonaws.com
54.231.41.41	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.41	A	disruptwithin.com
54.231.41.41	A	mitchellexample.com
54.231.41.42	PTR	s3-1.amazonaws.com
54.231.41.42	A	install.brinkpos.net
54.231.41.43	PTR	s3-1-w.amazonaws.com
54.231.41.43	A	ao-upload-prod.s3.amazonaws.com
54.231.41.43	A	nocache.client.aerofs.com.s3.amazonaws.com
54.231.41.44	PTR	s3-external-1-w.amazonaws.com
54.231.41.48	PTR	s3-external-1.amazonaws.com
54.231.41.49	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.49	A	www.rosenthestore.com
54.231.41.49	A	cosmeticsolutionsinc-sf.com
54.231.41.50	PTR	s3-1.amazonaws.com
54.231.41.51	PTR	s3-1-w.amazonaws.com
54.231.41.51	A	wishlistr-item-img.s3.amazonaws.com
54.231.41.51	A	tocaboca.album.s3.amazonaws.com
54.231.41.52	PTR	s3-external-1-w.amazonaws.com
54.231.41.56	PTR	s3-external-1.amazonaws.com
54.231.41.57	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.57	A	rmcd.com
54.231.41.57	A	hallplacement.com
54.231.41.58	PTR	s3-1.amazonaws.com
54.231.41.58	A	bannerimage.issuu.com
54.231.41.58	A	dropdl-us.affixa.com
54.231.41.59	PTR	s3-1-w.amazonaws.com
54.231.41.59	A	production.data.zumobi.com.s3.amazonaws.com
54.231.41.59	A	track55.s3.amazonaws.com
54.231.41.60	PTR	s3-external-1-w.amazonaws.com
54.231.41.64	PTR	s3-external-1.amazonaws.com
54.231.41.65	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.65	A	watsonm.com
54.231.41.65	A	www.solar-x.com
54.231.41.66	PTR	s3-1.amazonaws.com
54.231.41.66	A	videos.planetdds.com
54.231.41.66	A	media.toysrus.com.au
54.231.41.67	PTR	s3-1-w.amazonaws.com
54.231.41.67	A	production.data.zumobi.com.s3.amazonaws.com
54.231.41.67	A	visit-jax.s3.amazonaws.com
54.231.41.68	PTR	s3-external-1-w.amazonaws.com
54.231.41.72	PTR	s3-external-1.amazonaws.com
54.231.41.73	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.73	A	seanburstyn.com
54.231.41.73	A	russellfunk.org
54.231.41.74	PTR	s3-1.amazonaws.com
54.231.41.75	PTR	s3-1-w.amazonaws.com
54.231.41.75	A	doctorjanewebsite.s3.amazonaws.com
54.231.41.75	A	*.unbound.co.s3.amazonaws.com
54.231.41.76	PTR	s3-external-1-w.amazonaws.com
54.231.41.80	PTR	s3-external-1.amazonaws.com
54.231.41.81	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.81	A	bdfencing.com
54.231.41.81	A	kk-apparels.com
54.231.41.82	PTR	s3-1.amazonaws.com
54.231.41.82	A	widget.newsinc.com
54.231.41.83	PTR	s3-1-w.amazonaws.com
54.231.41.83	A	exercisechallenge.s3.amazonaws.com
54.231.41.83	A	distributor.trainerstoolchest.com
54.231.41.84	PTR	s3-external-1-w.amazonaws.com
54.231.41.88	PTR	s3-external-1.amazonaws.com
54.231.41.89	PTR	s3-website-us-east-1.amazonaws.com
54.231.41.89	A	lii-tscontent.com
54.231.41.89	A	www.likealocalin.paris
54.231.41.90	PTR	s3-1.amazonaws.com
54.231.41.90	A	cdn2.dostuffmedia.com
54.231.41.91	PTR	s3-1-w.amazonaws.com
54.231.41.91	A	mdaigle.s3.amazonaws.com
54.231.41.91	A	static.golcaracol.com.s3.amazonaws.com
54.231.41.92	PTR	s3-external-1-w.amazonaws.com