Robtex

Up: 193.120.164.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.120.164.0/24
Down right: 193.120.165.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.120.164.1	A	164.120.193.in-addr.arpa
193.120.164.30	A	mail.mqi.ie
193.120.164.42	A+PTR	mail2.prl.ie
193.120.164.42	A	exch2.prlgroup.net
193.120.164.82	A+PTR	mail.nicholasodwyer.com
193.120.164.82	A	mail.nodwyer.com
193.120.164.98	A+PTR	mail.dmi.ie
193.120.164.122	A	web2print.ie
193.120.164.124	A	mail.xtremesigns.ie
193.120.164.163	A	mail2.comreg.ie
193.120.164.178	PTR	lugano.hostireland.com
193.120.164.178	A	mail.portmarnocklinks.ie
193.120.164.178	A	mail.henleygroup.eu
193.120.164.218	A	mail.motherboard.ie
193.120.164.226	A	mail.fitzwilliamcardclub.com
193.120.164.234	A	smtp.sierra.ie
193.120.165.1	A	165.120.193.in-addr.arpa
193.120.165.23	A	remote.aiwonline.com
193.120.165.23	A	mail.mrwindscreen.ie
193.120.165.24	PTR	mail.horizongraphics.ie
193.120.165.24	A	webmail.horizondigitalprint.com
193.120.165.32	A	mail.coady.ie
193.120.165.41	A	mail1.irishfashion.ie
193.120.165.51	A	mail.mednet.ie
193.120.165.54	A	helixhealthonline.com
193.120.165.58	A	mail.helixhealth.com
193.120.165.59	A	helixhealthdemo.com
193.120.165.64	A	ebroker-ireland.com
193.120.165.68	A	analyseyourpharmacy.com
193.120.165.69	A	healthvault.ie
193.120.165.89	A	www.hostireland.com
193.120.165.92	A+PTR	mail.arro.ie
193.120.165.115	PTR	remote.a-i-m.ie
193.120.165.121	A	backup.joulesolutions.ie
193.120.165.121	A	mail.joulesolutions.ie
193.120.165.125	A	eve-exchange.eve.ie
193.120.165.126	A	mail.albanyofficesupplies.ie
193.120.165.126	A	albanyonline.ie
193.120.165.203	A	email.neopost.ie
193.120.165.210	A+PTR	parcels.tsn.ie
193.120.165.210	A	mail.npx.ie
193.120.165.222	A	mail.keywaste.ie
193.120.165.222	A	mail2.keywaste.ie
193.120.165.250	A	mail.sml.ie
193.120.165.250	A	mail.smartmonitoring.ie