Robtex

Up: 212.2.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 212.2.0.0/21
Down right: 212.2.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.2.0.2	PTR	mail.qs-csa.co.uk
212.2.0.82	PTR	mailserver.guidedogs.org.uk
212.2.0.82	A	mailserver.gdba.org.uk
212.2.0.98	PTR	smtp.gkgoh.co.uk
212.2.0.193	PTR	mail.cromwellpolythene.co.uk
212.2.0.193	PTR	mailhost.interglobe.co.uk
212.2.0.194	PTR	mail.cromwellpolythene.co.uk
212.2.0.195	PTR	mail.cromwellpolythene.co.uk
212.2.0.196	PTR	mail.cromwellpolythene.co.uk
212.2.0.245	A+PTR	mail.iotf.org
212.2.1.170	PTR	owa.shaftesbury.co.uk
212.2.1.179	A	post.lysanderglobal.com
212.2.1.189	PTR	mail.elemis.com
212.2.1.189	A	latherapie.org
212.2.1.196	A	mx1.vehicle-delivery.co.uk
212.2.2.2	A	sikura.ch
212.2.2.2	A	jackspurr.net
212.2.2.106	PTR	vin-bedau.voi-mcr.vir-ev-trans.evolving-networks.net
212.2.2.129	PTR	gateway.swissre.com
212.2.2.150	PTR	rscex01.rsconsulting.co.uk
212.2.2.220	PTR	companyserver.3wmltd.com
212.2.2.253	PTR	ratty.heavylift.co.uk
212.2.3.1	A+PTR	mail.morcan.co.uk
212.2.3.1	A	mail2.morcan.co.uk
212.2.3.6	PTR	cluster.morcan.co.uk
212.2.3.6	A	mail2.controlunion.co.uk
212.2.3.6	A	mail2.msc.org
212.2.3.8	PTR	mail.morcanit.co.uk
212.2.3.19	A	tcsw.org.uk
212.2.3.19	A	collegeofsocialwork.org
212.2.3.23	A	mail.mcsherrybrown.com
212.2.3.29	A	mail.leiths.com
212.2.3.80	A	lanborne.co.uk
212.2.3.80	A	www.lateral-solutions.com
212.2.3.80	A	lanborne.com
212.2.3.110	PTR	mail.wordsworth.org.uk
212.2.3.140	A	htservice1.mimecast.com
212.2.3.146	A	uk1-scan2.mimecast.com
212.2.3.147	A	res2.mimecast.com
212.2.3.148	A	uk2-scan2.mimecast.com
212.2.3.159	A	mx2.nortonoak.com
212.2.3.163	A	mail2.eurotel.com
212.2.3.167	A	mailalt.serviceealing.org
212.2.3.167	A	mailalt.serviceealing.com
212.2.3.234	PTR	mail.lkwd.net
212.2.3.234	A	mail.outso-sbs.com
212.2.3.234	A	mail.outso.com
212.2.4.21	PTR	mail.kendalltarrant.com
212.2.4.21	A	commerzbankzge.com
212.2.4.35	PTR	212-2-4-35.evansstirling.mezzonet.net
212.2.4.35	A	mx0.provc.com
212.2.4.35	A	mx0.proav.in
212.2.4.46	A	sfedi.org.uk
212.2.4.115	A+PTR	mailgate2.s3.co.uk
212.2.4.115	A	mailgate.s3.co.uk
212.2.4.115	A	mailgate.solid-state.co.uk
212.2.4.147	A	eclipsesupport.co.uk
212.2.4.244	A	tratec-trading.net
212.2.5.2	PTR	corp.pilatmedia.com
212.2.5.71	A+PTR	cas01.pilatmedia.com
212.2.5.72	A	cas02.pilatmedia.com
212.2.5.73	A+PTR	mail.pilatmedia.com
212.2.5.97	A+PTR	web2.pilatmedia.com
212.2.5.97	A	web1.pilatmedia.com
212.2.5.99	A	web.pilatmedia.com
212.2.5.148	A	morsecurity.net
212.2.5.148	A	mail.morsecurity.net
212.2.5.170	PTR	mail.provequity.co.uk
212.2.5.203	PTR	mail.lamport.co.uk
212.2.6.4	PTR	mail.morganredwood.co.uk
212.2.6.8	A+PTR	mail.newlodge.co.uk
212.2.6.41	PTR	christianaid-01.mh.uk.mdnx.net
212.2.6.41	A	bigcowfarm.org
212.2.6.57	PTR	www-pp.shp.uk.com
212.2.6.58	PTR	b2b-pp.shp.uk.com
212.2.6.80	PTR	smtp01.britishbakeries.co.uk
212.2.6.81	PTR	www.shp.uk.com
212.2.6.82	PTR	b2b.shp.uk.com
212.2.6.84	PTR	mail.shp.uk.com
212.2.6.105	A	wildcard3.notts-fire.gov.uk
212.2.6.105	A	notts-fire.gov.uk
212.2.6.110	A+PTR	smtp-hq.notts-fire.gov.uk
212.2.6.117	PTR	mail.d2btrade.com
212.2.6.121	A	wildcard3.notts-fire.gov.uk
212.2.6.121	A	notts-fire.gov.uk
212.2.6.126	A+PTR	smtp-hf.notts-fire.gov.uk
212.2.6.131	A	mail.cgey.ie
212.2.6.166	A+PTR	ukwr-marshal.europe.pall.com
212.2.6.167	PTR	ukwr-extdns.europe.pall.com
212.2.6.170	A+PTR	ukwredge.europe.pall.com
212.2.6.195	PTR	mail.ciberion.com
212.2.6.198	PTR	netcom-gw.ciberion.com
212.2.6.216	PTR	www.virginmoney.com
212.2.6.217	PTR	www.relmon.com
212.2.6.218	PTR	mail.beaufortparkhotel.co.uk
212.2.6.226	PTR	212-2-6-226.basepointbournemouth.mezzonet.net
212.2.7.67	A	mail.springcool.co.uk
212.2.7.122	A	remote.karalionline.co.uk
212.2.7.122	A	mail2.karalionline.co.uk
212.2.7.147	A	mail.thamesgroup.com
212.2.7.170	A	mail.c-3-s.com
212.2.7.170	A	mail.c3sgroup.com
212.2.7.178	PTR	mail.jeyes.co.uk
212.2.7.194	A	rsm-hp.rsm.ac.uk
212.2.7.195	PTR	email.rsm.ac.uk
212.2.7.195	A	email.keyadvances.co.uk
212.2.7.195	A	email.jrsm.co.uk
212.2.7.245	A+PTR	mail.totalvehiclesolutions.co.uk
212.2.8.36	A	fs.newmarketinc.com
212.2.8.100	A+PTR	mail.4children.org.uk
212.2.8.100	A	mail.forchildren.org.uk
212.2.8.164	PTR	office.telephonetics.co.uk
212.2.9.181	A+PTR	mail.zyxel.co.uk
212.2.9.226	A+PTR	mail.dentonassociates.com
212.2.10.1	PTR	mailhost.eurorscg.co.uk
212.2.10.1	A	mail.mybuds.co.uk
212.2.10.1	A	mail.bddh.co.uk
212.2.10.15	PTR	lonnot01.eurorscg.co.uk
212.2.10.130	A	mail.continental-uk.com
212.2.11.2	A+PTR	mail.navigatormsl.com
212.2.11.2	A	mail.navigatormsl.net
212.2.11.2	A	midbras.co.uk
212.2.11.234	A+PTR	mail.clovershipping.co.uk
212.2.11.234	A	mail.clovershipping.com
212.2.12.50	PTR	comms-ec1.metroimaging.co.uk
212.2.12.50	A	mail.imaginetech-uk.com
212.2.12.161	PTR	webmail.sloanerobinson.com
212.2.12.184	PTR	www.sdm.co.uk
212.2.12.184	A	www.whattheworldthinksofyou.com
212.2.12.184	A	whattheworldthinksofyou.com
212.2.12.242	PTR	mail.uhfevermedia.co.uk
212.2.13.49	PTR	mail.jeyes.de
212.2.13.101	PTR	smtp.didgicom.com
212.2.13.148	A+PTR	b1s01exc.mba-group.com
212.2.13.148	A	secmail.mba-group.com
212.2.13.156	A+PTR	barracuda.mba-group.com
212.2.13.156	A	barracuda.postagesmart.com
212.2.14.90	PTR	mail.iesa.co.uk
212.2.14.90	A	mail3.iesa.co.uk
212.2.14.92	A	theshire.netxtra.net
212.2.14.140	A	lodestonefund.com
212.2.14.170	A	mailgate.thevalueengineers.com
212.2.14.186	A	mail.telemonde.com
212.2.14.228	PTR	www.sumielectric.com
212.2.14.228	A	mail.sumielectric.com
212.2.14.242	A	mail.webro.com
212.2.15.102	PTR	netcom-gw.swetenhams.co.uk
212.2.15.130	PTR	www.commercenet.org.uk
212.2.15.149	A	www.bmte.org.uk
212.2.15.149	A	bmte.org.uk
212.2.15.169	PTR	mail.telecentric.co.uk
212.2.15.171	A	drmail.eacs.com
212.2.15.195	PTR	mail.spcoils.co.uk