Robtex

Up: 213.253.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.253.0.0/20
Down right: 213.253.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.253.0.1	PTR	v1313-t40-ar12.router.uk.clara.net
213.253.0.102	PTR	gi01.simon.customer.clara.net
213.253.0.114	A	mail.gcnchambers.co.uk
213.253.0.162	PTR	gig01.parklane1.customer.clara.net
213.253.0.165	PTR	g0-1-0-4-4059-t6-ar14.router.uk.clara.net
213.253.0.230	PTR	gig0-1.natixis.customer.clara.net
213.253.1.1	PTR	f0-0-tcl2-ar13.router.uk.clara.net
213.253.1.3	A+PTR	filthylass.switch.uk.clara.net
213.253.1.5	PTR	f0-0-tcl2-ar1.networkgods.net
213.253.1.6	A	vmm3.networkgods.net
213.253.1.7	A	vmm1.networkgods.net
213.253.1.9	A	hagbard.uukgoblin.net
213.253.1.32	PTR	b.ns.agreg.com
213.253.1.32	A	rosetaxidermy.com
213.253.1.32	A	alex-greg.com
213.253.1.120	A	ns1.impulse.org
213.253.1.213	A	eval4.thirdline.uk.clara.net
213.253.1.228	PTR	serv.ing.me.uk
213.253.2.4	A	mail.morganhunt.com
213.253.2.68	A	metcalfessnacks.com
213.253.2.68	A	kettlefoods.co.uk
213.253.2.68	A	www.kettlefoods.co.uk
213.253.3.26	A	mx06.mail.eu.clara.net
213.253.3.45	A	relay05.mail.eu.clara.net
213.253.6.1	PTR	tui-vmweb05.mvh-g1.customer.clara.net
213.253.6.1	A	travelbound.fr
213.253.6.14	A	tuieducation.com
213.253.6.14	A	www.tuieducation.com
213.253.6.14	A	*.tuieducation.com
213.253.6.41	A	www.birdguides.com
213.253.6.41	A	birdguides.com
213.253.6.41	A	*.birdguides.com
213.253.6.90	A	mail1.seren-group.co.uk
213.253.6.146	A	wam.westdorset-dc.gov.uk
213.253.6.153	A	mail.westwey.gov.uk
213.253.6.158	A	mail.westdorset-dc.gov.uk
213.253.6.190	A	mail.agentprovocateur.com
213.253.6.211	A	slemail.sle.co.uk
213.253.6.213	A	mail.sle.co.uk
213.253.7.143	A	ssplcmail.com
213.253.7.144	A	onsite-mail.com
213.253.7.147	A	watervacancies.co.uk
213.253.7.147	A	www.watervacancies.co.uk
213.253.7.160	A	ssplc-mail.com
213.253.7.183	A	south-staffs-water.co.uk
213.253.7.183	A	www.south-staffs-water.co.uk
213.253.7.186	A	ssi-services-jobs.co.uk
213.253.7.203	A	smtp.south-norfolk.gov.uk
213.253.7.236	A	www.broadlandsouthnorfolkmd.co.uk
213.253.7.236	A	broadlandsouthnorfolkmd.co.uk
213.253.8.206	A	remote.jbp.co.uk
213.253.8.206	A	provinci.eu
213.253.8.219	A	hybrid.firstmilk.co.uk
213.253.9.8	A	a213-253-9-8.deploy.akamaitechnologies.com
213.253.9.9	A	a213-253-9-9.deploy.akamaitechnologies.com
213.253.9.10	A	a213-253-9-10.deploy.akamaitechnologies.com
213.253.9.11	A	a213-253-9-11.deploy.akamaitechnologies.com
213.253.9.36	A	n6ga.akamai.net
213.253.9.40	A	a213-253-9-40.deploy.akamaitechnologies.com
213.253.9.41	A	a213-253-9-41.deploy.akamaitechnologies.com
213.253.9.42	A	a213-253-9-42.deploy.akamaitechnologies.com
213.253.9.65	PTR	g1-3-gs-ar2.router.uk.clara.net
213.253.9.81	A	scontent.flhr7-1.fna.fbcdn.net
213.253.9.82	A	video.flhr7-1.fna.fbcdn.net
213.253.9.97	A	instagram.flhr7-1.fna.fbcdn.net
213.253.9.98	A	media.flhr7-1.fna.whatsapp.net
213.253.9.196	PTR	srv1-claranet-lcy1.ggc.google.com
213.253.9.198	PTR	srv3-claranet-lcy1.ggc.google.com
213.253.9.204	A	r1---sn-ja5g5oxu-ajte.gvt1.com
213.253.9.204	A	r1.sn-ja5g5oxu-ajte.gvt1.com
213.253.9.204	A	r1---sn-ja5g5oxu-ajte.googlevideo.com
213.253.9.205	A	r2.sn-ja5g5oxu-ajte.googlevideo.com
213.253.11.2	PTR	mail.specialistholidays.com
213.253.11.4	A	mail.tuimarine.com
213.253.11.4	A	mail.specialistholidays.com
213.253.11.11	A	hayes-jarvis.com
213.253.11.11	A	hayes-jarvis.co.uk
213.253.11.81	A	mail.killik.com
213.253.11.125	A	web-01.killik.com
213.253.11.130	PTR	mail.specialistholidays.com
213.253.11.193	A	mailserver.teamlink.co.uk
213.253.11.198	PTR	mail.activitycamps.com
213.253.11.198	A+PTR	mail.eac-web.com
213.253.11.198	PTR	mail.eac4english.com
213.253.13.70	PTR	customer.clara.net
213.253.14.10	PTR	serial000.braemar.customer.clara.net
213.253.14.21	A	hostmaster.dooshiant.net
213.253.14.41	PTR	v338-gs-ar1.router.uk.clara.net
213.253.14.69	PTR	xxx.router.uk.clara.net
213.253.14.129	PTR	s1-0-1-1-1-1-1-t40-ar10.router.uk.clara.net
213.253.14.146	A	www.unit9.it
213.253.14.146	A	helpfulstrangers.com
213.253.14.146	A	firstflora.eu
213.253.14.197	PTR	router.uk.clara.net
213.253.14.198	PTR	customer.clara.net
213.253.16.72	A	resolver2.uk.clara.net
213.253.16.104	A	keres.uk.clara.net
213.253.17.1	PTR	natadsltest.claranet.co.uk
213.253.17.2	PTR	d.dowd.claranet.co.uk
213.253.17.2	A	mailserver.looking-4.net
213.253.17.2	A	mail.looking-4.net
213.253.17.4	A	jmander.claranet.co.uk
213.253.17.5	PTR	backpackers.claranet.co.uk
213.253.17.36	A	beechcroftassociates.co.uk
213.253.17.36	A	mail.beechcroftassociates.co.uk
213.253.17.48	A	parmenterdsl.claranet.co.uk
213.253.17.55	A	mail.wizardlan.net
213.253.17.68	A	direct149.claranet.co.uk
213.253.17.73	A	mail.wcyp.co.uk
213.253.17.82	A	webmail.cstarz.com
213.253.17.100	A	holbein.simkin.co.uk
213.253.17.100	A	mail.simonwhiteside.com
213.253.17.100	A	miro.larts.co.uk
213.253.17.143	A	mail.hanckslondon.com
213.253.17.143	A	mail.hancocks-london.com
213.253.17.171	A	conceptcomms.claranet.co.uk
213.253.17.201	A	mail.henleychartering.com
213.253.18.1	A+PTR	deesidedsl.claranet.co.uk
213.253.18.2	A+PTR	marx-gw.claranet.co.uk
213.253.18.3	PTR	dexianotes.uk-dexia.com
213.253.18.7	A	mail.evans-graphics.co.uk
213.253.18.8	A	aroberts.claranet.co.uk
213.253.18.33	A	mail.murraysmith.com
213.253.18.39	A	mdsltd.claranet.co.uk
213.253.18.40	A	chen.claranet.co.uk
213.253.18.46	A	newhaven.claranet.co.uk
213.253.18.75	A	smolarekadsl.claranet.co.uk
213.253.18.80	A	infocompadsl.claranet.co.uk
213.253.18.88	A	sfsadsl.claranet.co.uk
213.253.18.92	A	ramershiresdsl.claranet.co.uk
213.253.18.107	A	epadsl.claranet.co.uk
213.253.18.120	A	wyborn2.claranet.co.uk
213.253.18.121	A	smartdogadsl2.claranet.co.uk
213.253.18.122	A	ixsecurity.claranet.co.uk
213.253.18.137	A	towerglasgow.claranet.co.uk
213.253.18.147	A	sipadsl.claranet.co.uk
213.253.18.148	A	bmnadsl.claranet.co.uk
213.253.18.159	A	mail.cofco.eu
213.253.18.161	PTR	atomnet.claranet.co.uk
213.253.18.165	A	malaysianair.claranet.co.uk
213.253.18.166	A	quickmarsh.claranet.co.uk
213.253.18.171	A	finerweston.claranet.co.uk
213.253.18.176	A	towerbirmingham.claranet.co.uk
213.253.18.192	A+PTR	whaadsl.claranet.co.uk
213.253.18.207	A	jzi-ln01.jzieurope.com
213.253.18.209	A	quovista1.claranet.co.uk
213.253.18.213	A	mail.charlesfunke.com
213.253.18.224	A+PTR	ecdinsight.claranet.co.uk
213.253.18.225	A+PTR	conceptcomms.claranet.co.uk
213.253.18.232	A	snozone.claranet.co.uk
213.253.18.234	A	goadsby.claranet.co.uk
213.253.19.32	A	ecstra.co.uk
213.253.19.33	A	hullindoorsportscentre.co.uk
213.253.19.33	A	asyst.co.uk
213.253.19.33	A	ibisnews.com
213.253.19.150	A	kiblo.com
213.253.19.151	A	cards.positive-internet.com
213.253.20.74	A	tokheimkonnect.com
213.253.20.76	A	flow-web.co.uk
213.253.20.130	PTR	mail1.net-a-porter.com
213.253.20.193	A	tpc-hub.com
213.253.20.198	A	i2ibycitipost.com
213.253.20.204	A	mail.homemovebox.com
213.253.20.204	A	mail.citipost.com
213.253.20.205	A	mail.homemovebox.com
213.253.21.58	A	mail.misschiclondon.com
213.253.21.58	A	dartford.kbaccountancygroup.com
213.253.21.58	A	mail.gemini-jewellery.com
213.253.22.35	A	mail.ieslondon.org.uk
213.253.22.123	A	gstivtepslin01.oms.eu.clara.net
213.253.22.156	A	lab.connect.unibet.com
213.253.22.156	A	connect.unibet.com
213.253.22.156	A	boson.vpn.connect.unibet.com
213.253.22.158	A	unibetgroup.se
213.253.22.195	A	retailcenters.nl
213.253.22.195	A	apollo3c.nl
213.253.22.211	A	crystaltek.net
213.253.22.244	A	www.forestersfriendlysociety.co.uk
213.253.22.244	A	forestersfriendlysociety.co.uk
213.253.22.244	A	pois.co.uk
213.253.23.5	A	pulsejobs.com
213.253.23.34	A+PTR	adsl-clara-34.emosaic.co.uk
213.253.23.42	A	adsl-clara-42.emosaic.co.uk
213.253.23.44	A	adsl-clara-44.emosaic.co.uk
213.253.24.21	PTR	mail2.europe-economics.com
213.253.24.23	A+PTR	mail.europe-economics.com
213.253.24.23	A	mail.eer.co.uk
213.253.24.39	A	mail.ttforce.co.uk
213.253.24.83	A	selfservice.clinisys.co.uk
213.253.24.134	A	mail.prospect-us.co.uk
213.253.24.185	PTR	penn2.pennschool.bucks.sch.uk
213.253.24.186	PTR	penn3.pennschool.bucks.sch.uk
213.253.26.3	A	porth.accelero-digital.com
213.253.26.7	A	web.aprosesolutions.com
213.253.26.38	A	eip-online.com
213.253.26.41	A	visualip.com
213.253.26.51	PTR	mail.corin.co.uk
213.253.26.115	A	journeymapper.org
213.253.26.116	A	elgin.org.uk
213.253.26.121	A	roadworks.org
213.253.26.132	A	mail2.rdsiresearch.com
213.253.26.132	A	sophos.rdsiresearch.com
213.253.26.132	A	defence.rdsiresearch.co.uk
213.253.26.197	A	lestevesreceptesambsabor.com
213.253.26.197	A	mail.caprabobebe.com
213.253.26.197	A	www.caprabo.net
213.253.26.227	A	mail.irhh.org
213.253.27.2	PTR	mailhost2.adrplc.com
213.253.27.2	PTR	mailhost2.ppfplc.com
213.253.27.2	A+PTR	mailhost2.ypdnetwork.com
213.253.27.133	A	*.akon-line.biz
213.253.27.133	A	akon-line.biz
213.253.27.160	A	mizuhouat-sc.com
213.253.27.236	A	viralchange.co.uk
213.253.27.236	A	360degreefeedbacktools.com
213.253.29.18	A+PTR	mailfwd.gordonlamb.co.uk
213.253.29.34	PTR	mail.william-turner.co.uk
213.253.30.11	A	sbull.co.uk
213.253.30.130	A	exchange-1-lcy.telemetry.com
213.253.30.146	A	ns2.teleng.net
213.253.31.74	PTR	mail.dpdata.co.uk