Robtex

Up: 52.216.81.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 52.216.81.128/26
Down right: 52.216.81.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.216.81.128	PTR	s3-1-w.amazonaws.com
52.216.81.128	A	cf-modx-csny.s3.amazonaws.com
52.216.81.128	A	betas.s3.amazonaws.com
52.216.81.129	PTR	s3-external-1-w.amazonaws.com
52.216.81.130	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.130	A	cwfoodandice.com
52.216.81.130	A	cnspharmaconsulting.com
52.216.81.131	PTR	s3-1.amazonaws.com
52.216.81.132	PTR	s3-external-1.amazonaws.com
52.216.81.136	PTR	s3-1-w.amazonaws.com
52.216.81.136	A	hakearok.com.s3.amazonaws.com
52.216.81.136	A	com-clusterings-collider-conejo.s3.amazonaws.com
52.216.81.137	PTR	s3-external-1-w.amazonaws.com
52.216.81.138	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.138	A	capilanopethospital.ca
52.216.81.138	A	tubemacapp.com
52.216.81.139	PTR	s3-1.amazonaws.com
52.216.81.140	PTR	s3-external-1.amazonaws.com
52.216.81.144	PTR	s3-1-w.amazonaws.com
52.216.81.144	A	mintmuseum.s3.amazonaws.com
52.216.81.144	A	tapingo-taps.s3.amazonaws.com
52.216.81.145	PTR	s3-external-1-w.amazonaws.com
52.216.81.146	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.146	A	volaretravel.ca
52.216.81.146	A	margaretsari.com
52.216.81.147	PTR	s3-1.amazonaws.com
52.216.81.148	PTR	s3-external-1.amazonaws.com
52.216.81.152	PTR	s3-1-w.amazonaws.com
52.216.81.152	A	cloud.foodista.com
52.216.81.152	A	plr.me.s3.amazonaws.com
52.216.81.153	PTR	s3-external-1-w.amazonaws.com
52.216.81.154	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.154	A	volaretravel.ca
52.216.81.154	A	ranchsales.com
52.216.81.155	PTR	s3-1.amazonaws.com
52.216.81.156	PTR	s3-external-1.amazonaws.com
52.216.81.160	PTR	s3-1-w.amazonaws.com
52.216.81.160	A	wishlistr-item-img.s3.amazonaws.com
52.216.81.160	A	powerplugs_thumbnail.s3.amazonaws.com
52.216.81.161	PTR	s3-external-1-w.amazonaws.com
52.216.81.162	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.162	A	amelsandalonso.com
52.216.81.162	A	keepaustinhealing.com
52.216.81.163	PTR	s3-1.amazonaws.com
52.216.81.164	PTR	s3-external-1.amazonaws.com
52.216.81.168	PTR	s3-1-w.amazonaws.com
52.216.81.168	A	error-57974-79.s3.amazonaws.com
52.216.81.168	A	pwostarterkit.s3.amazonaws.com
52.216.81.169	PTR	s3-external-1-w.amazonaws.com
52.216.81.170	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.170	A	techmatchpro.com
52.216.81.170	A	ticketless.com.pe
52.216.81.171	PTR	s3-1.amazonaws.com
52.216.81.172	PTR	s3-external-1.amazonaws.com
52.216.81.176	PTR	s3-1-w.amazonaws.com
52.216.81.176	A	woodcutmaps-media.s3.amazonaws.com
52.216.81.176	A	content.har.com
52.216.81.177	PTR	s3-external-1-w.amazonaws.com
52.216.81.178	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.178	A	dayssincelastinfosecdrama.com.s3-website-us-east-1.amazonaws.com
52.216.81.178	A	galleries.apps.chicagotribune.com.s3-website-us-east-1.amazonaws.com
52.216.81.179	PTR	s3-1.amazonaws.com
52.216.81.180	PTR	s3-external-1.amazonaws.com
52.216.81.184	PTR	s3-1-w.amazonaws.com
52.216.81.184	A	powerplugs_thumbnail.s3.amazonaws.com
52.216.81.184	A	bethel-podcasts-production.s3.amazonaws.com
52.216.81.185	PTR	s3-external-1-w.amazonaws.com
52.216.81.186	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.186	A	iccmech.com
52.216.81.186	A	www.online-coupons-discounts.com
52.216.81.187	PTR	s3-1.amazonaws.com
52.216.81.188	PTR	s3-external-1.amazonaws.com
52.216.81.192	PTR	s3-1-w.amazonaws.com
52.216.81.192	A	superrewards-images.com.s3.amazonaws.com
52.216.81.192	A	pluto.tv.s3.amazonaws.com
52.216.81.193	PTR	s3-external-1-w.amazonaws.com
52.216.81.194	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.194	A	drewpurdy.com
52.216.81.194	A	inktieusercontent.com
52.216.81.195	PTR	s3-1.amazonaws.com
52.216.81.195	A	ebay.schramauto.com
52.216.81.196	PTR	s3-external-1.amazonaws.com
52.216.81.200	PTR	s3-1-w.amazonaws.com
52.216.81.200	A	cfengine-package-repos.s3.amazonaws.com
52.216.81.200	A	ge-mz-20.s3.amazonaws.com
52.216.81.201	PTR	s3-external-1-w.amazonaws.com
52.216.81.202	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.202	A	berthallexterminating.com
52.216.81.202	A	optronsystems.com
52.216.81.203	PTR	s3-1.amazonaws.com
52.216.81.204	PTR	s3-external-1.amazonaws.com
52.216.81.208	PTR	s3-1-w.amazonaws.com
52.216.81.208	A	eltiempo.com.s3.amazonaws.com
52.216.81.208	A	traitify-woofound-images-prod.s3.amazonaws.com
52.216.81.209	PTR	s3-external-1-w.amazonaws.com
52.216.81.210	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.210	A	russellfunk.org
52.216.81.210	A	adoptioninstantmessage.com
52.216.81.211	PTR	s3-1.amazonaws.com
52.216.81.212	PTR	s3-external-1.amazonaws.com
52.216.81.216	PTR	s3-1-w.amazonaws.com
52.216.81.216	A	images.rarenewspapers.com.s3.amazonaws.com
52.216.81.216	A	effortlessswimming.s3.amazonaws.com
52.216.81.217	PTR	s3-external-1-w.amazonaws.com
52.216.81.217	A	venezia-measurements.s3-external-1.amazonaws.com
52.216.81.218	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.218	A	politicalmachinelearning.com
52.216.81.218	A	www.paradigm-sys.com.s3-website-us-east-1.amazonaws.com
52.216.81.219	PTR	s3-1.amazonaws.com
52.216.81.220	PTR	s3-external-1.amazonaws.com
52.216.81.224	PTR	s3-1-w.amazonaws.com
52.216.81.224	A	*.unbound.co.s3.amazonaws.com
52.216.81.224	A	com-dragonalliance-ca.s3.amazonaws.com
52.216.81.225	PTR	s3-external-1-w.amazonaws.com
52.216.81.226	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.226	A	box76.com
52.216.81.226	A	insightfulapp.com
52.216.81.227	PTR	s3-1.amazonaws.com
52.216.81.228	PTR	s3-external-1.amazonaws.com
52.216.81.232	PTR	s3-1-w.amazonaws.com
52.216.81.232	A	endingsoon.s3.amazonaws.com
52.216.81.232	A	foryo.us.s3.amazonaws.com
52.216.81.233	PTR	s3-external-1-w.amazonaws.com
52.216.81.234	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.234	A	owlboyrecords.com
52.216.81.234	A	untitled-studio.net
52.216.81.235	PTR	s3-1.amazonaws.com
52.216.81.236	PTR	s3-external-1.amazonaws.com
52.216.81.240	PTR	s3-1-w.amazonaws.com
52.216.81.240	A	security-threat18.s3.amazonaws.com
52.216.81.240	A	www.hmt-sanctions.s3.amazonaws.com
52.216.81.241	PTR	s3-external-1-w.amazonaws.com
52.216.81.242	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.242	A	inourblessedmothersarms.org
52.216.81.242	A	ddfiles.com
52.216.81.243	PTR	s3-1.amazonaws.com
52.216.81.244	PTR	s3-external-1.amazonaws.com
52.216.81.248	PTR	s3-1-w.amazonaws.com
52.216.81.248	A	offplanetradio.s3audible.s3.amazonaws.com
52.216.81.248	A	twitter-badges.s3.amazonaws.com
52.216.81.249	PTR	s3-external-1-w.amazonaws.com
52.216.81.250	PTR	s3-website-us-east-1.amazonaws.com
52.216.81.250	A	ngnutraceutical.com
52.216.81.250	A	kinglet.us
52.216.81.251	PTR	s3-1.amazonaws.com
52.216.81.252	PTR	s3-external-1.amazonaws.com