Robtex

Up: 217.68.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 217.68.20.0/23
Down right: 217.68.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.68.20.6	A	blindsupermarket.com
217.68.20.6	A	blindssupermarket.com
217.68.20.6	A	blindssupermarket.co.uk
217.68.20.33	A	ns2.freestart.plc.uk
217.68.20.35	PTR	email.freestart.plc.uk
217.68.20.35	A	bueglebreaks.com
217.68.20.35	A	bueglebookings.com
217.68.20.36	A	asmx.m.freestart.com
217.68.20.36	A	alt1.asmx.m.freestart.com
217.68.20.36	A	alt2.asmx.m.freestart.com
217.68.20.37	PTR	smtp1.freestart.com
217.68.20.40	A	www.thecakefairy.com
217.68.20.40	A	www.accountancy-4-u.com
217.68.20.40	A	studio3kitchens.com
217.68.20.50	A	ontopofit.today
217.68.20.50	A	on-top-of-it.com
217.68.20.51	A	www.freestart.plc.uk
217.68.20.51	A	freestart.plc.uk
217.68.20.52	A	www.myfreestart.co.uk
217.68.20.52	A	thecollistoninn.co.uk
217.68.20.73	A	itcostcalculator.com
217.68.20.78	A	mail.utilisoft.com
217.68.20.80	A	holoprosencephaly.co.uk
217.68.20.91	A	inlocoptic.com
217.68.20.100	PTR	manchester-mail.ip-xchange.co.uk
217.68.20.106	A	ip-xchange.co.uk
217.68.20.106	A	www.ip-xchange.com
217.68.20.107	A	admin-mcr.ip-xchange.com
217.68.20.107	A	mojomenow.com
217.68.20.110	PTR	ns1.ip-xchange.com
217.68.20.110	A	www.ip-xchange.com
217.68.20.110	A	www.centre-court.com
217.68.20.115	PTR	ge-104-0-17.dis02.ma3.eu.equinix.net
217.68.21.100	A+PTR	realcredit.com
217.68.21.108	A	www.realcredit.com
217.68.21.108	A	www.secureprocessing.solutions
217.68.21.134	PTR	mail.continumgroup.com
217.68.21.170	A+PTR	mail.continumgroup.com
217.68.21.170	A	pop.parkhall-hotel.co.uk
217.68.21.170	A	mail.mcmillanassociates.biz
217.68.21.172	A	manchesterbadmintonpc.com
217.68.21.172	A	gmjuniorbadmintonleague.com
217.68.21.172	A	theassassins.com
217.68.21.173	A	continum.co.uk
217.68.21.179	A	digitaldirect.co.uk
217.68.21.182	A	comparecarfeatures.com
217.68.21.182	A	shareholdernominees.com
217.68.21.182	A	bankauditanalyser.net
217.68.21.187	A	loneworkermanager.com
217.68.21.187	A	shiresbadminton.co.uk
217.68.21.187	A	lancashirebadminton.com
217.68.21.188	A	exchange.monacosol.com
217.68.21.188	A	ubuildpro.com
217.68.21.190	A	playerofgames.net
217.68.21.195	A	www.lancashirejuniorbadminton.com
217.68.21.195	A	lancashirejuniorbadminton.com
217.68.21.206	A	cosmictopia.biz
217.68.21.206	A	cosmictopia.eu
217.68.21.206	A	cosmictopia.net
217.68.21.207	PTR	ns1.xempower.com
217.68.21.208	A+PTR	ns2.xempower.com
217.68.21.214	A	sailh2o.com
217.68.21.220	A	skillsportschallenge.com
217.68.22.9	A	ns0.comsiant.com
217.68.22.20	A	ns1.comsiant.com
217.68.22.66	A	mpt.galaxyoptical.com
217.68.22.67	A	www.futurevisionopticians.com
217.68.22.67	A	cecoplab.com
217.68.22.69	A	fields.galaxyoptical.com
217.68.22.70	A+PTR	mail.futurevisioneu.com
217.68.22.70	A	mx1.futurevisioneu.com
217.68.22.70	A	mx2.futurevisioneu.com
217.68.22.72	A	www.futurevisionoptyk.pl
217.68.22.72	A	futurevisionoptika.com
217.68.22.72	A	futurevisionoptyk.com
217.68.22.73	PTR	mail.galaxymail.co.uk
217.68.22.100	A	smtp2.squirepb.com
217.68.22.100	A	mail.squiresanders.com
217.68.22.104	A	globaledge.legal
217.68.22.108	A+PTR	smtp4.squirepattonboggs.com
217.68.22.109	A	webmail.squirepb.com
217.68.22.116	A	imuvac.co.uk
217.68.22.215	A	flu.co.uk
217.68.22.225	PTR	ge-102-0-8.dis02.ma3.eu.equinix.net
217.68.23.2	PTR	mail.growthaccelerator.com
217.68.23.9	A	www.smartism.com
217.68.23.9	A	smartism.com
217.68.23.9	A	mail.smartism.com
217.68.23.10	A	rra.ie
217.68.23.59	PTR	mail.e-cruitnow.com
217.68.23.59	PTR	mail.web-cruit.com
217.68.23.59	PTR	mail.webcruit.com
217.68.23.65	A	purerooms.co.uk
217.68.23.84	PTR	dns1.man1.telecity.net
217.68.23.129	A+PTR	ns0.freestart.plc.uk
217.68.23.130	A+PTR	ns1.freestart.plc.uk
217.68.23.131	PTR	mail.freestart.plc.uk
217.68.23.131	A	www.gillarylaw.com
217.68.23.131	A	mail.ianleaverschoolofmotoring.com
217.68.23.132	A+PTR	mail2.freestart.plc.uk
217.68.23.132	A	mail.buegle.it
217.68.23.133	A	mail3.freestart.plc.uk
217.68.23.135	A	majesticgym.com
217.68.23.139	PTR	mail9.freestart.plc.uk
217.68.23.139	A	mail.dalkeithminers.co.uk
217.68.23.139	A	appy.li
217.68.23.140	A	primehealthuk.co.uk
217.68.23.140	A	hartandco.gb.com
217.68.23.140	A	dial4furniture.co.uk
217.68.23.144	A	www.buegle.com
217.68.23.144	A	checkrate.me
217.68.23.144	A	buegle.it
217.68.23.149	A+PTR	mail.premiersite.co.uk
217.68.23.154	PTR	email.freestart.com
217.68.23.154	A	mail.appyli.com
217.68.23.154	A	mail.buegle.net
217.68.23.185	A	cim.whitfordww.com
217.68.23.186	A	ifsl.whitfordww.com
217.68.23.208	A	mail.muk.rezlynx.net
217.68.23.210	A+PTR	mailgate.cpfoods.co.uk
217.68.23.210	A	mx.cpfoods.co.uk
217.68.23.214	A	www.rainbowdogrescue.co.uk
217.68.23.214	A	mail.cpf-france.com
217.68.23.214	A	rainbowdogrescue.co.uk
217.68.23.218	A	uk.rezlynx.net
217.68.23.228	A	williamhuntwatches.com
217.68.23.228	A	maggoods.com
217.68.23.229	PTR	db1.lan.williams.adepteo.net
217.68.23.229	A	airtestinguk.net
217.68.23.229	A	tracking-numbers.net
217.68.23.233	A+PTR	smtp001.adepteo.net
217.68.23.233	A	smtp.beautyproductions.com
217.68.23.236	PTR	236.williams.adepteo.net
217.68.23.236	A	lb.txtconnexions.com
217.68.23.236	A	smtp.txtconnexions.com
217.68.23.238	A	ns.chilli6.co.uk