Robtex

Up: 217.20.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.20.32.0/21
Down right: 217.20.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.20.32.133	PTR	traffic.telecityres.net
217.20.32.133	A	traffic.telecity.net
217.20.32.194	A	mail.rimes.com
217.20.32.196	PTR	exchange.tarmin.com
217.20.32.211	PTR	dist35-02.lon5.telecityres.net
217.20.33.6	A	www.wrbquickquote.es
217.20.33.8	A	lemon.gfed.net
217.20.33.9	A	wrbriskwrite.com
217.20.33.10	A	ns0.icrystal.com
217.20.33.16	A	kiwi.gfed.net
217.20.33.92	PTR	mail.tamacommunications.com
217.20.33.92	A	statsactive.com
217.20.33.92	A	www.livestatspanel.com
217.20.33.141	A	ds09.sportingindex.com
217.20.33.142	A	ds10.sportingindex.com
217.20.33.146	A	redirects.sportingindex.com
217.20.33.152	PTR	ds08.sportingindex.net
217.20.33.157	A	www.young-lee.co.uk
217.20.35.4	PTR	ipprov-interoute.lon2.telecity.net
217.20.35.4	A	swiatkowski.me
217.20.35.4	A	charlesworthteambuild.com
217.20.36.68	A	cloudsoftcat.net
217.20.36.68	A	cloudsoftcat.com
217.20.36.68	A	www.cloudsoftcat.com
217.20.36.72	PTR	barracuda-uk.onefocusglobal.com
217.20.36.72	A	barracuda-uk.formlinegroup.com.au
217.20.36.89	A	www.softcat.com
217.20.36.130	PTR	quickcut-hbx-a.lon.ipmh.telecity.net
217.20.36.165	A	emea.blackbay.com
217.20.36.195	PTR	hs-rtr2.tcy.acuutech.com
217.20.36.195	A	realpuglia.com
217.20.36.195	A	amandaprantera.net
217.20.36.209	A	cleantechinvestingeurope.com
217.20.36.209	A	thecommissioningreview.com
217.20.36.209	A	cogora.com
217.20.36.214	PTR	217-20-36-214.acuutech.net
217.20.36.214	A	cleantechinvestingeurope.com
217.20.36.226	A	greenandwhitecars.com
217.20.36.228	A+PTR	217-20-36-228.acuutech.net
217.20.36.231	A	loc-group.com
217.20.36.234	A	ns0.acuutechcloud.com
217.20.36.244	A	webmail.acuutech.net
217.20.36.244	A	mail.global-med.net
217.20.36.246	A	imap.acuutech.net
217.20.36.247	A	webmail.acuutech.net
217.20.36.247	A	mail.global-med.net
217.20.36.247	A	smtp.acuutech.net
217.20.37.65	PTR	pinesoft-hbx-a.lon.ipmh.telecity.net
217.20.37.84	A+PTR	fortianalyser.telecity.net
217.20.37.100	A+PTR	hosting4.tmware.com
217.20.37.100	A	tmware.com
217.20.37.151	A	juegatusuerte.net
217.20.37.185	PTR	zimbra1.flirtomatic.net
217.20.37.210	A	london.foxremote.com
217.20.38.60	PTR	mail.corkp.com
217.20.38.60	A	mail.kryptotriangle.com
217.20.38.60	A	smtp.studiolegaleamara.com
217.20.38.102	PTR	lon3.telecity.net
217.20.38.110	A+PTR	lon-lan.telecity.net
217.20.38.118	A+PTR	mailcanon.telecity.net
217.20.38.121	A+PTR	lon-dns01.telecity.net
217.20.38.121	A	ns1.telecityeurope.com
217.20.38.129	A	gw1-hex.wizbit.net
217.20.38.130	A	fb1-ext-hex.wizbit.net
217.20.38.133	A	pdu2-hex.wizbit.net
217.20.38.135	A	sw1-hex.wizbit.net
217.20.38.145	A	shared.wizbit.net
217.20.38.146	A	scout.wizbit.net
217.20.38.146	A	payments.landlords.org.uk
217.20.38.150	A	colo-hex-1.wizbit.net
217.20.38.202	A	thestreamingcompany.tv
217.20.38.207	A+PTR	mailgate.manthorp.com
217.20.38.207	A	mailgate.manthorp.it
217.20.38.207	A	mailgate.manthorp.fr
217.20.38.211	A	bettingshop.tv
217.20.38.225	A	hsp.mobi
217.20.38.225	A	podia.net
217.20.38.225	A	agilitylogistics.co.uk
217.20.38.240	A	lintenair.com
217.20.39.59	PTR	telepazionc.com
217.20.39.59	A	mail.telespazionc.com
217.20.39.61	A+PTR	thalesbc.com
217.20.39.61	A	www.thalesbc.com
217.20.39.101	A	sip.orbtalk.co.uk
217.20.39.198	PTR	undefined.hostname.localhost
217.20.39.198	A	brighthouseonline.eu
217.20.39.198	A	brighthousegroup.eu
217.20.39.233	A	support.modrus.com
217.20.40.71	A	supportequalpay.co.uk
217.20.40.73	A	find-a-property.com
217.20.40.75	A	marinehoseclaims.com
217.20.40.78	A	frasolutions.co.uk
217.20.40.80	A	mx01.forensicrisk.com
217.20.40.89	A+PTR	webmail.forensicrisk.com
217.20.40.100	A	dolphinfitness.com
217.20.40.100	A	dolphinfitness.me
217.20.40.114	A	dolphinfitness.co.uk
217.20.40.118	A	ariyan.net
217.20.40.119	A	www.dolphinfitness.co.uk
217.20.40.176	A	securemobile.sjp.co.uk
217.20.40.206	A	ns1.eu-ibi.co.uk
217.20.41.14	A	casino.wsop.com
217.20.41.15	A	wsopupdates.com
217.20.42.12	PTR	alldaypa.com
217.20.42.13	PTR	mail.alldaypa.com
217.20.42.13	A	mail.callcare247.com
217.20.42.13	A	mx00.callcare247.com
217.20.42.72	A	coopbedshop.co.uk
217.20.42.72	A	www.coopbedshop.co.uk
217.20.42.78	A	cebsappliances.co.uk
217.20.42.94	A	www.big-fund.net
217.20.42.113	A	webapps.whitfordww.com
217.20.42.132	A	ns1.unx.org.uk
217.20.42.132	A	ns1.pack-net.co.uk
217.20.42.132	A	unx.org.uk
217.20.42.135	A	www.dsl4you.co.uk
217.20.42.152	A	gee.technology
217.20.42.170	A	webpraxis.co.uk
217.20.42.170	A	thebeautystudio.org
217.20.42.170	A	s3.co.uk
217.20.42.202	A	graylog-vm.pack-net.co.uk
217.20.42.224	PTR	mail.pack-net.co.uk
217.20.42.224	A	mail.dsl4you.co.uk
217.20.42.224	A	mail.lhcltd.com
217.20.43.5	A	myoptima.co.uk
217.20.43.6	A+PTR	mail.dhp.uk.com
217.20.43.6	A	mail.optima7.net
217.20.43.6	A	optimabureau.com
217.20.43.29	A	mx4.orbisaccess.co.uk
217.20.43.38	A+PTR	mx3.telecity.net
217.20.43.50	PTR	support.telecity.net
217.20.43.50	A	remedy.telecity.net
217.20.43.50	A	mail.telecityhelpdesk.com
217.20.43.51	A+PTR	man-dns01.telecity.net
217.20.43.51	A	ns2.telecityeurope.com
217.20.43.76	PTR	smtp.bacp.co.uk
217.20.43.131	PTR	ge-106-0-19.dis02.ma4.eu.equinix.net
217.20.43.140	A	moto-build-shop.co.uk
217.20.43.144	A	emerchants.co.uk
217.20.43.163	PTR	ge-104-0-1.dis02.ma3.eu.equinix.net
217.20.43.210	A+PTR	tau.ukgrid.net
217.20.43.235	PTR	traffic.telecity.net
217.20.43.235	A	trafficstats.telecity.net
217.20.43.251	PTR	ge-104-0-39.dis02.ma3.eu.equinix.net
217.20.44.186	PTR	te4-1-dist65-02.lon10.telecity.net
217.20.44.218	PTR	te4-1-dist65-01.lon10.telecity.net
217.20.44.226	PTR	532-dist65-01.lon3.telecity.net
217.20.45.20	A	www.phillipcapitaluk.com
217.20.45.20	A	phillipcapitaluk.com
217.20.45.36	A	drcglb1.saseurope.com
217.20.45.36	A	drcglb1.sungard.com
217.20.45.40	A	drcgtm1.cwp.sungardns.com
217.20.45.82	PTR	www.globalgateway.org.uk
217.20.45.84	PTR	web2.globalgateway.org.uk
217.20.45.84	A	vpn-tcy.thetrainline.com
217.20.45.86	PTR	mx1.globalgateway.org.uk
217.20.45.141	A+PTR	vc2.ddc.lon10.telecity.net
217.20.45.212	A	bl05-ch01.ddc.lon10.telecity.net
217.20.45.248	A	bl09-ch02.ddc.lon10.telecity.net
217.20.45.250	A	angliatv.com
217.20.45.250	A	bl11-ch02.ddc.lon10.telecity.net
217.20.46.36	A	media-planner.co.uk
217.20.46.36	A	marketing-planner.co.uk
217.20.46.36	A	forwardplanner.com
217.20.46.117	A	wherewomenwork.com
217.20.46.117	A	www.wheretowork.com
217.20.46.117	A	wherewomenwork.com.au
217.20.46.235	A	push-ios.racingpost.com
217.20.46.236	A	push-android.racingpost.com
217.20.46.237	A	push-mobile.racingpost.com
217.20.46.238	A	push-rp1.racingpost.com
217.20.46.242	A	push0.soccerbase.com
217.20.46.242	A	push0.racingpost.com
217.20.46.246	A	pushtest.racingpost.com
217.20.46.248	A	push-cards.racingpost.com
217.20.47.5	A	pokerstarsplaymoney.com
217.20.47.5	A	pokerstarstest.com
217.20.47.5	A	oldfordgroup.com
217.20.47.20	A	adventcheck.com
217.20.47.36	PTR	prod.aconex.co.uk
217.20.47.37	PTR	mail.prod.aconex.co.uk
217.20.47.38	PTR	mail.prod.aconex.co.uk
217.20.47.41	PTR	mail.prod.aconex.co.uk
217.20.47.48	A	wawwa.uat002.fmgdevelopment.com
217.20.47.65	PTR	alta-bel-a.lon.ipmh.telecity.net
217.20.47.66	PTR	mail.intelliq.com
217.20.47.71	A	www.bisonmag.com
217.20.47.147	PTR	gatewaycon-hbx-b.lon.ipmh.telecity.net
217.20.47.165	A	smtp.securepg.com
217.20.47.167	A	collegescarves.eu
217.20.47.183	A	securepg.com
217.20.47.201	A	virginwine.com