Robtex

Up: 52.84.21.0/25
Can't show all results, try to descend to a more specific CIDR
Down left: 52.84.21.0/27
Down right: 52.84.21.32/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.84.21.0	PTR	server-52-84-21-0.ord53.r.cloudfront.net
52.84.21.0	A	server-52-84-21-0.sea32.r.cloudfront.net
52.84.21.1	A+PTR	server-52-84-21-1.sea32.r.cloudfront.net
52.84.21.2	PTR	server-52-84-21-2.ord53.r.cloudfront.net
52.84.21.2	A	questmode.io
52.84.21.2	A	server-52-84-21-2.sea32.r.cloudfront.net
52.84.21.3	A+PTR	server-52-84-21-3.sea32.r.cloudfront.net
52.84.21.3	A	buoywater.com
52.84.21.4	PTR	server-52-84-21-4.ord53.r.cloudfront.net
52.84.21.4	A	dicpj3065j1d.cloudfront.net
52.84.21.4	A	vegancoder.com
52.84.21.5	PTR	server-52-84-21-5.ord53.r.cloudfront.net
52.84.21.5	A	d1lbqjz6ma6frb.cloudfront.net
52.84.21.5	A	fp-tr.mspcdns.com
52.84.21.6	PTR	server-52-84-21-6.ord53.r.cloudfront.net
52.84.21.6	A	d1lbqjz6ma6frb.cloudfront.net
52.84.21.6	A	thevirtahealthclinic.com
52.84.21.7	PTR	server-52-84-21-7.ord53.r.cloudfront.net
52.84.21.7	A	d17unkije4frvj.cloudfront.net
52.84.21.7	A	catsimonline.com
52.84.21.8	PTR	server-52-84-21-8.ord53.r.cloudfront.net
52.84.21.8	A	*.appsurfer.com
52.84.21.8	A	3cizodhzil.execute-api.us-east-1.amazonaws.com
52.84.21.9	PTR	server-52-84-21-9.ord53.r.cloudfront.net
52.84.21.9	A	squarestories.com
52.84.21.9	A	smarttennislesson.jp
52.84.21.10	PTR	server-52-84-21-10.ord53.r.cloudfront.net
52.84.21.10	A	portillosforestparkil.com
52.84.21.10	A	server-52-84-21-10.sea32.r.cloudfront.net
52.84.21.11	PTR	server-52-84-21-11.ord53.r.cloudfront.net
52.84.21.11	A	*.htmlns4.usana.com
52.84.21.11	A	d3bg3j8dceknau.cloudfront.net
52.84.21.12	PTR	server-52-84-21-12.ord53.r.cloudfront.net
52.84.21.12	A	myclips.com
52.84.21.12	A	vivelesreduc.be
52.84.21.13	PTR	server-52-84-21-13.ord53.r.cloudfront.net
52.84.21.13	A	dicpj3065j1d.cloudfront.net
52.84.21.13	A	successandwealth.usana.com
52.84.21.14	PTR	server-52-84-21-14.ord53.r.cloudfront.net
52.84.21.14	A	d1n25e48ozqkpb.cloudfront.net
52.84.21.14	A	logger.prod.ae.kixeye.com
52.84.21.15	PTR	server-52-84-21-15.ord53.r.cloudfront.net
52.84.21.15	A	dicpj3065j1d.cloudfront.net
52.84.21.15	A	www.leisurejobs.com
52.84.21.16	PTR	server-52-84-21-16.ord53.r.cloudfront.net
52.84.21.16	A	img2-fuma.memebox.com
52.84.21.16	A	cdn.blockspring.com
52.84.21.17	PTR	server-52-84-21-17.ord53.r.cloudfront.net
52.84.21.17	A	3cizodhzil.execute-api.us-east-1.amazonaws.com
52.84.21.17	A	*.htmlns4.usana.com
52.84.21.18	PTR	server-52-84-21-18.ord53.r.cloudfront.net
52.84.21.18	A	grabtell.com
52.84.21.18	A	d20rbhtubyjvpf.cloudfront.net
52.84.21.19	PTR	server-52-84-21-19.ord53.r.cloudfront.net
52.84.21.19	A	huskieapp.com
52.84.21.19	A	dy5u536c02yrk.cloudfront.net
52.84.21.20	PTR	server-52-84-21-20.ord53.r.cloudfront.net
52.84.21.20	A	img2-fuma.memebox.com
52.84.21.20	A	portillosforestparkil.com
52.84.21.21	PTR	server-52-84-21-21.ord53.r.cloudfront.net
52.84.21.21	A	datadude.us
52.84.21.21	A	conio.com
52.84.21.22	PTR	server-52-84-21-22.ord53.r.cloudfront.net
52.84.21.22	A	dy5u536c02yrk.cloudfront.net
52.84.21.22	A	jlyfan2587.deviantart.com
52.84.21.23	PTR	server-52-84-21-23.ord53.r.cloudfront.net
52.84.21.23	A	healthlmis.ng
52.84.21.23	A	billninja.com
52.84.21.24	PTR	server-52-84-21-24.ord53.r.cloudfront.net
52.84.21.24	A	3cizodhzil.execute-api.us-east-1.amazonaws.com
52.84.21.24	A	billninja.com
52.84.21.25	A+PTR	server-52-84-21-25.ord53.r.cloudfront.net
52.84.21.25	A	cdn.igui.com
52.84.21.25	A	lenoxhilldiner.com
52.84.21.26	PTR	server-52-84-21-26.ord53.r.cloudfront.net
52.84.21.26	A	d3r44slq9rpzgg.cloudfront.net
52.84.21.26	A	waka-waka.com
52.84.21.27	PTR	server-52-84-21-27.ord53.r.cloudfront.net
52.84.21.27	A	d1igc3y6f9efo9.cloudfront.net
52.84.21.27	A	dgudxvjx6cair.cloudfront.net
52.84.21.28	PTR	server-52-84-21-28.ord53.r.cloudfront.net
52.84.21.28	A	d1igc3y6f9efo9.cloudfront.net
52.84.21.28	A	d1wn84op0m34zt.cloudfront.net
52.84.21.29	PTR	server-52-84-21-29.ord53.r.cloudfront.net
52.84.21.29	A	lenoxhilldiner.com
52.84.21.29	A	healthyvibetribe.usana.com
52.84.21.30	PTR	server-52-84-21-30.ord53.r.cloudfront.net
52.84.21.30	A	img2-fuma.memebox.com
52.84.21.30	A	vivelesreduc.be
52.84.21.31	PTR	server-52-84-21-31.ord53.r.cloudfront.net
52.84.21.31	A	tradethenews.info
52.84.21.31	A	koreahousesantaclaraca.com
52.84.21.32	PTR	server-52-84-21-32.ord53.r.cloudfront.net
52.84.21.32	A	d17unkije4frvj.cloudfront.net
52.84.21.32	A	logger.prod.ae.kixeye.com
52.84.21.33	PTR	server-52-84-21-33.ord53.r.cloudfront.net
52.84.21.33	A	logger.prod.ae.kixeye.com
52.84.21.33	A	www.autoist.com
52.84.21.34	PTR	server-52-84-21-34.sea32.r.cloudfront.net
52.84.21.34	A	conio.com
52.84.21.34	A	d10f0sxe13k33e.cloudfront.net
52.84.21.35	PTR	server-52-84-21-35.ord53.r.cloudfront.net
52.84.21.35	A	myclips.com
52.84.21.35	A	d1n25e48ozqkpb.cloudfront.net
52.84.21.36	PTR	server-52-84-21-36.ord53.r.cloudfront.net
52.84.21.36	A	d3bg3j8dceknau.cloudfront.net
52.84.21.36	A	d2i7t9me1suykp.cloudfront.net
52.84.21.37	PTR	server-52-84-21-37.ord53.r.cloudfront.net
52.84.21.37	A	questmode.io
52.84.21.37	A	thevirtahealthclinic.com
52.84.21.38	PTR	server-52-84-21-38.ord53.r.cloudfront.net
52.84.21.38	A	chocomilkandnotebook.deviantart.com
52.84.21.38	A	cabet940.com
52.84.21.39	PTR	server-52-84-21-39.sea32.r.cloudfront.net
52.84.21.39	A	d1lbqjz6ma6frb.cloudfront.net
52.84.21.39	A	*.appsurfer.com
52.84.21.40	PTR	server-52-84-21-40.ord53.r.cloudfront.net
52.84.21.40	A	d1lbqjz6ma6frb.cloudfront.net
52.84.21.40	A	d20rbhtubyjvpf.cloudfront.net
52.84.21.41	PTR	server-52-84-21-41.ord53.r.cloudfront.net
52.84.21.41	A	d3cttu53253hgs.cloudfront.net
52.84.21.41	A	www.cosmopolitan.fi
52.84.21.42	PTR	server-52-84-21-42.ord53.r.cloudfront.net
52.84.21.42	A	d24f3fvis7islq.cloudfront.net
52.84.21.42	A	catsimonline.com
52.84.21.43	PTR	server-52-84-21-43.ord53.r.cloudfront.net
52.84.21.43	A	d3lticqwkif2t2.cloudfront.net
52.84.21.43	A	thaidelightlavermontave.com
52.84.21.44	PTR	server-52-84-21-44.ord53.r.cloudfront.net
52.84.21.44	A	d20rbhtubyjvpf.cloudfront.net
52.84.21.44	A	d10f0sxe13k33e.cloudfront.net
52.84.21.45	PTR	server-52-84-21-45.ord53.r.cloudfront.net
52.84.21.45	A	d2s51dmhdzp330.cloudfront.net
52.84.21.45	A	renminbi2euros.com
52.84.21.46	PTR	server-52-84-21-46.ord53.r.cloudfront.net
52.84.21.46	A	vivelesreduc.be
52.84.21.46	A	assets.locuslabs.com
52.84.21.47	PTR	server-52-84-21-47.ord53.r.cloudfront.net
52.84.21.47	A	thaidelightlavermontave.com
52.84.21.47	A	vivelesreduc.be
52.84.21.48	PTR	server-52-84-21-48.ord53.r.cloudfront.net
52.84.21.48	A	koreahousesantaclaraca.com
52.84.21.48	A	healthyvibetribe.usana.com
52.84.21.49	PTR	server-52-84-21-49.ord53.r.cloudfront.net
52.84.21.49	A	squarestories.com
52.84.21.49	A	d24f3fvis7islq.cloudfront.net
52.84.21.50	PTR	server-52-84-21-50.ord53.r.cloudfront.net
52.84.21.50	A	static.machinerypete.com
52.84.21.50	A	lacatrinabrightonma.com
52.84.21.51	PTR	server-52-84-21-51.ord53.r.cloudfront.net
52.84.21.51	A	dpk9kdnnojuob.cloudfront.net
52.84.21.51	A	mkchandler.com
52.84.21.52	PTR	server-52-84-21-52.ord53.r.cloudfront.net
52.84.21.52	A	www.rangle.ie
52.84.21.52	A	vws.vidcoin.com
52.84.21.53	PTR	server-52-84-21-53.ord53.r.cloudfront.net
52.84.21.53	A	d1igc3y6f9efo9.cloudfront.net
52.84.21.53	A	d24llsaiiweszp.cloudfront.net
52.84.21.54	PTR	server-52-84-21-54.ord53.r.cloudfront.net
52.84.21.54	A	smarttennislesson.jp
52.84.21.54	A	datadude.us
52.84.21.55	PTR	server-52-84-21-55.ord53.r.cloudfront.net
52.84.21.55	A	lemonzestcafeglendaleca.com
52.84.21.55	A	dxj84cgb3j3wm.cloudfront.net
52.84.21.56	PTR	server-52-84-21-56.ord53.r.cloudfront.net
52.84.21.56	A	img2-fuma.memebox.com
52.84.21.56	A	dy5u536c02yrk.cloudfront.net
52.84.21.57	PTR	server-52-84-21-57.ord53.r.cloudfront.net
52.84.21.57	A	catsimonline.com
52.84.21.57	A	dy5u536c02yrk.cloudfront.net
52.84.21.58	PTR	server-52-84-21-58.ord53.r.cloudfront.net
52.84.21.58	A	squarestories.com
52.84.21.58	A	portillosforestparkil.com
52.84.21.59	PTR	server-52-84-21-59.ord53.r.cloudfront.net
52.84.21.59	A	d3r44slq9rpzgg.cloudfront.net
52.84.21.59	A	www.krankapp.com
52.84.21.60	PTR	server-52-84-21-60.sea32.r.cloudfront.net
52.84.21.60	A	d3bg3j8dceknau.cloudfront.net
52.84.21.60	A	thaidelightlavermontave.com
52.84.21.61	PTR	server-52-84-21-61.ord53.r.cloudfront.net
52.84.21.61	A	d17unkije4frvj.cloudfront.net
52.84.21.61	A	www.fourfourtwo.com
52.84.21.62	PTR	server-52-84-21-62.ord53.r.cloudfront.net
52.84.21.62	A	fp-tr.mspcdns.com
52.84.21.62	A	thevirtahealthclinic.com
52.84.21.63	PTR	server-52-84-21-63.ord53.r.cloudfront.net
52.84.21.63	A	d1lbqjz6ma6frb.cloudfront.net
52.84.21.63	A	3cizodhzil.execute-api.us-east-1.amazonaws.com