Robtex

Up: 5.159.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.159.208.0/22
Down right: 5.159.212.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.159.208.255	PTR	mail2.abrahamsons.co.uk
5.159.208.255	PTR	abrahamsons.co.uk
5.159.209.5	PTR	remote.cornel.co.uk
5.159.209.13	PTR	mail.safeguardpestcontrol.co.uk
5.159.209.14	PTR	remote.safeguardpestcontrol.co.uk
5.159.209.14	PTR	mail.safeguardpestcontrol.co.uk
5.159.209.22	A	fms-sevenoaks.co.uk
5.159.209.46	PTR	xelentclothing.com
5.159.209.46	PTR	owa.xelentclothing.com
5.159.209.46	PTR	xelentclothing.co.uk
5.159.209.82	PTR	mail.darcysoar.co.uk
5.159.209.83	PTR	mail.darcysoar.co.uk
5.159.209.99	A+PTR	mail.30stmaryaxe.com
5.159.209.100	A+PTR	mail3.30stmaryaxe.com
5.159.209.125	A+PTR	remote.tws.uk.com
5.159.209.125	PTR	tws.uk.com
5.159.209.125	A	mail.tws.uk.com
5.159.209.134	A+PTR	remote.regentarcade.co.uk
5.159.209.139	A+PTR	webmail.touchstonegrowth.com
5.159.209.140	A+PTR	mail.touchstonegrowth.com
5.159.209.140	PTR	touchstonegrowth.com
5.159.209.170	A+PTR	remote.sailingholidays.com
5.159.210.20	PTR	xelentclothing.com
5.159.210.20	PTR	owa.xelentclothing.com
5.159.210.20	PTR	xelentclothing.co.uk
5.159.210.24	PTR	mail.safeguardpestcontrol.co.uk
5.159.210.25	PTR	mail.safeguardpestcontrol.co.uk
5.159.210.116	PTR	remote.intothehowgate.co.uk
5.159.210.116	PTR	remote.intohowgate.co.uk
5.159.210.127	PTR	mailhost.premiercleaning.co.uk
5.159.210.161	PTR	bluetreerecruits.co.uk
5.159.210.161	A+PTR	email.bluetreerecruits.co.uk
5.159.210.226	PTR	remote.rosehillinstruments.co.uk
5.159.210.226	PTR	rosehillinstruments.co.uk
5.159.210.227	PTR	mail2.abrahamsons.co.uk
5.159.210.227	PTR	abrahamsons.co.uk
5.159.210.235	A+PTR	email.tmalegal.co.uk
5.159.210.235	PTR	tmalegal.co.uk
5.159.210.235	A	mailgate.rico-logistics.com
5.159.212.10	A+PTR	um.qubicgroup.com
5.159.212.10	PTR	nationalparksengland.org.uk
5.159.212.10	A	owa.interrom.co.uk
5.159.212.11	A+PTR	mail.orpwood.co.uk
5.159.212.11	A	orpwood.co.uk
5.159.212.12	PTR	ecampaign.qubicgroup.com
5.159.212.14	PTR	cc-mail.crouchchapman.co.uk
5.159.212.14	PTR	rpgcrouchchapman.com
5.159.212.14	PTR	rpgccwealth.co.uk
5.159.212.16	A+PTR	qubicsophos.qubic-support.co.uk
5.159.212.18	A+PTR	email.alfcharity.org
5.159.212.20	PTR	ricogroup.co.uk
5.159.212.20	A	mailgate3.rico-logistics.com
5.159.212.21	PTR	mailgate.ricogroup.co.uk
5.159.212.21	PTR	ricogroup.co.uk
5.159.212.33	PTR	mailgate.ricogroup.co.uk
5.159.212.33	PTR	ricogroup.co.uk
5.159.212.33	A	owa.rico-transport.com
5.159.212.34	A	mail.ghc-uk.org
5.159.212.36	PTR	mail.chimerapartners.com
5.159.212.36	PTR	chimerapartners.com
5.159.212.41	A	ghanaembassybrazil.org
5.159.212.41	A	www.ghanaembassy.jp
5.159.212.41	A	www.ghanaembassybrazil.com.br
5.159.212.254	A	mail.qubicgroup.net
5.159.213.2	A	mail.venusplc.com
5.159.213.11	PTR	mail.bridgman.co.uk
5.159.213.11	A	mail.acsl.info
5.159.213.12	PTR	bridgman.co.uk
5.159.213.26	A	snvirtual.com
5.159.213.26	A	mail.snvirtual.com
5.159.213.59	A+PTR	mx1.kardwell.co.uk
5.159.213.60	PTR	vpn.kardwell.co.uk
5.159.213.61	PTR	remote.kardwell.co.uk
5.159.213.73	PTR	suncombe.com
5.159.213.73	A+PTR	mail.suncombe.com
5.159.213.90	A	mailserver.cometcatering.com
5.159.213.100	A	mail.oeclaw.co.uk
5.159.213.100	A	vpn.oeclaw.co.uk
5.159.213.105	A+PTR	webmail.oeclaw.co.uk
5.159.213.105	PTR	oeclaw.co.uk
5.159.213.154	PTR	mail.eliko.co.uk
5.159.213.162	A+PTR	mail.tyrone-group.com
5.159.213.162	A	mail.roccointeriors.com
5.159.215.235	A	barracuda.silk.co.uk
5.159.215.235	A	barracuda.rpgcrouchchapman.com
5.159.215.235	A	barracuda.rpgcc.co.uk
5.159.215.240	PTR	mail.shapinghomes.com
5.159.215.253	PTR	ns1.qubicgroup.net
5.159.215.253	A+PTR	ns1.qubic-support.co.uk
5.159.215.254	PTR	ns2.qubicgroup.net
5.159.215.254	PTR	ns2.qubic-support.co.uk