Robtex

Up: 54.231.80.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 54.231.80.0/27
Down right: 54.231.80.32/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.231.80.6	PTR	s3-website-us-east-1.amazonaws.com
54.231.80.32	A	*.dl.alfresco.com.s3.amazonaws.com
54.231.80.32	A	autoline.tv.s3.amazonaws.com
54.231.80.32	A	tb7.atpstc.com
54.231.80.33	PTR	s3-external-1-w.amazonaws.com
54.231.80.34	A	www.diveintopython.net
54.231.80.34	A	spaceimpossible.com
54.231.80.34	A	jaxrestaurantjobs.com
54.231.80.40	PTR	s3-1-w.amazonaws.com
54.231.80.40	A	*.widgetdata.twingly.com.s3.amazonaws.com
54.231.80.40	A	cdn.thechinatimes.com
54.231.80.42	PTR	s3-website-us-east-1.amazonaws.com
54.231.80.42	A	lebedev.cc
54.231.80.42	A	chrishollenbeck.com
54.231.80.43	PTR	s3-1.amazonaws.com
54.231.80.43	A	image.blingee.com
54.231.80.43	A	dns.moregrunt.com
54.231.80.48	A	m.mediapost.com
54.231.80.48	A	vedpuran.com.s3.amazonaws.com
54.231.80.48	A	detect.get.it.s3.amazonaws.com
54.231.80.50	PTR	s3-website-us-east-1.amazonaws.com
54.231.80.50	A	indianmotorcyclechicagowest.com
54.231.80.50	A	dandyspaniel.com
54.231.80.51	PTR	s3-1.amazonaws.com
54.231.80.51	A	z.atmalinks.com
54.231.80.51	A	profilepics.kik.com
54.231.80.56	A	detect.get.it.s3.amazonaws.com
54.231.80.56	A	distributor.trainerstoolchest.com
54.231.80.56	A	amazon.vrvm.com
54.231.80.58	PTR	s3-website-us-east-1.amazonaws.com
54.231.80.58	A	estimationparty.com
54.231.80.58	A	textinggenie.com
54.231.80.59	A	html.edocr.com