Robtex

Up: 213.190.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 213.190.144.0/21
Down right: 213.190.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.190.144.1	A	mail.pkh.ie
213.190.144.1	A	mail.pkhl.ie
213.190.144.37	A	mail.redmondsolicitors.ie
213.190.144.37	A	mail.redmondsolicitors.com
213.190.144.99	A	mail.icgp.ie
213.190.145.25	A	mail.manning.ie
213.190.145.26	PTR	mxserver.manning.ie
213.190.145.106	A	mail.erinfoods.com
213.190.146.21	A+PTR	mail1.farmhand.ie
213.190.146.51	PTR	mail.malonecarrental.ie
213.190.146.51	PTR	mail.dollar.ie
213.190.146.51	PTR	mail.thrifty.ie
213.190.146.66	A	mail.irishtouristboard.ie
213.190.146.68	A	powerfjrpowerncdn.com
213.190.146.68	A	sitencjsrvsrvnrj.com
213.190.146.146	PTR	mail.midland-computers.ie
213.190.146.169	A+PTR	mail.william-harvey.ie
213.190.146.210	A	email.ppfast.com
213.190.147.58	A	mail.crh.ie
213.190.147.75	PTR	mail2.reach.ie
213.190.147.97	PTR	mail1.originalsolutions.ie
213.190.147.101	PTR	titan.originalsolutions.ie
213.190.147.123	A+PTR	mail.focusinvestments.ie
213.190.147.186	A+PTR	eprocurement.nehb.ie
213.190.147.187	PTR	mail0.maile.hse.ie
213.190.147.188	PTR	mail1.maile.hse.ie
213.190.147.249	A	backup.sfceurope.com
213.190.148.60	A+PTR	helpdesk.datapac.com
213.190.148.60	PTR	mail.rathnure.ie
213.190.148.60	PTR	www.rathnure.ie
213.190.148.133	A	boilink.com
213.190.148.201	A	mail.hplaptoprepair.co.uk
213.190.149.3	PTR	cork.bonsecours.ie
213.190.149.3	PTR	dublin.bonsecours.ie
213.190.149.3	PTR	galway.bonsecours.ie
213.190.149.8	PTR	pushmail.bonsecours.ie
213.190.149.13	PTR	theatrebookings.bonsecours.ie
213.190.149.19	A+PTR	mail1.gama.ie
213.190.149.19	A+PTR	webmail.gama.ie
213.190.149.144	PTR	emc144.emc.com
213.190.149.145	PTR	emc145.emc.com
213.190.150.14	PTR	dub.eu.mail.microsoft.com
213.190.151.18	A+PTR	mail.bnag.ie
213.190.151.82	PTR	mail.unitec.ie
213.190.151.82	PTR	webmail.unitec.ie
213.190.151.98	PTR	mail.sjog.ie
213.190.151.195	PTR	mail.greencoregroup.com
213.190.152.10	A+PTR	mail.juliaross.ie
213.190.152.49	A	mail.hvsm.ie
213.190.152.91	A	hogmss.com
213.190.152.91	A	web02.arvatofinance.com
213.190.152.91	A	renew.ciscoaccounts.com
213.190.152.93	A	arvatoccl.com
213.190.152.131	PTR	ns.vistatec.ie
213.190.152.132	PTR	ns2.vistatec.ie
213.190.152.145	A	mail.fsw.ie
213.190.153.35	A	ns2.intel.com
213.190.154.2	A	mail.camida.ie
213.190.154.155	PTR	mail.fujitsu.ndsc.ie
213.190.154.161	A+PTR	mail.ely.ie
213.190.154.229	A	mail.allianzbrokers.com
213.190.155.8	PTR	mail.euroconex.com
213.190.155.8	PTR	mail.flexicom.com
213.190.155.8	A+PTR	mail.flexicom.ie
213.190.155.9	PTR	mail.euroconex.com
213.190.155.9	A	mail.elavon.com
213.190.155.10	PTR	mail.euroconex.com
213.190.155.10	A	mail.elavon.com
213.190.155.16	PTR	dns2.euroconex.com
213.190.155.75	PTR	dns1.euroconex.com
213.190.155.182	A	resireland.com
213.190.155.201	PTR	mail.blackwatermotors.ie
213.190.155.225	A	smtp.sivuh.ie
213.190.155.226	A	mail.sivuh.ie
213.190.155.226	A	mail.sivh.ie
213.190.156.13	A+PTR	owa.sheelinoffice.ie
213.190.156.18	A	mail1.hayesmcgrath.ie
213.190.156.29	A	mail2.arachas.ie
213.190.156.58	A	mail.valleyforge.ie
213.190.156.68	A+PTR	mdaemon.pcboyd.com
213.190.156.68	A	pipemail.pcboyd.com
213.190.156.69	A	mail.mcnamaras.ie
213.190.156.69	A	mail.superchips.ie
213.190.156.89	PTR	mail.dabl.ie
213.190.156.91	A+PTR	mail2.fusio.net
213.190.156.92	A	mail.gilesjkennedy.com
213.190.156.162	A	mail.slattery.ie
213.190.156.165	A	mail.epmooney.com
213.190.156.168	PTR	mail.mcd.ie
213.190.156.188	A+PTR	mail1.harristruckrental.ie
213.190.156.188	A+PTR	mail1.iveco.ie
213.190.156.188	A+PTR	mail1.truckdealersinternational.ie
213.190.156.191	A	mail.mkellyinteriors.ie
213.190.156.200	A+PTR	mail1.its.ie
213.190.156.211	A+PTR	mail.burkejenkins.ie
213.190.156.211	A	mail.kavanaghburke.ie
213.190.156.223	A	mail.bio.ie
213.190.157.21	A	mail.rollestons.ie
213.190.157.25	A	mail.ohcpr.ie
213.190.157.57	A+PTR	mail.rkd.ie
213.190.157.58	A+PTR	mail.rkdarchitects.com
213.190.157.58	PTR	mail.fmdesign.ie
213.190.157.58	A+PTR	mail.rkd.ie
213.190.157.148	A	mail.cbl.ie
213.190.157.148	A	pdatour.cbl.ie
213.190.158.70	A+PTR	mail2.axa.ie
213.190.158.70	PTR	www.axalifeeurope.ie
213.190.158.76	A+PTR	connect.axa.ie
213.190.158.77	A+PTR	mobile.axa.ie
213.190.158.80	A+PTR	onweb.axa.ie
213.190.158.81	A+PTR	mail.axa.ie
213.190.158.85	A+PTR	axaremote.ie
213.190.158.85	A+PTR	www.axaremote.ie
213.190.158.149	A	mail.gallaghershatter.ie
213.190.158.156	PTR	mail.dawnmeats.com
213.190.158.163	A+PTR	mailq.hse.ie
213.190.158.225	A	mail2.indaver.ie
213.190.158.226	A	mail2.globaltaxreclaim.com
213.190.158.249	A	mail.ark.ie