Regional Internet Registries Statistics

RIR Delegations & RIPE NCC Allocations
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RIPE NCC Allocations

Ireland (IE) - IPv4 address statistics - Sorted by number of addresses

Data from RIPE NCC website as of: Mon Dec 15 2025

Total number of addresses: 5 607 168

Rank Local Internet Registry (LIR) LIR Code Number of addresses Percentage LIR Info
1 Eircom Limited ie.telecom 1 124 352 20.052 % LIR Info
2 HEAnet CLG ie.heanet 1 115 136 19.888 % LIR Info
3 Enet Communications LIMITED ie.isi 437 760 7.807 % LIR Info
4 Virgin Media Ireland Limited ie.vm 434 176 7.743 % LIR Info
5 Vodafone Ireland Limited ie.eircell 433 152 7.725 % LIR Info
6 Imagine Communications Group Limited ie.imagine 269 568 4.808 % LIR Info
7 Digiweb ltd ie.digiweb 221 184 3.945 % LIR Info
8 Amazon Data Services Ireland Ltd ie.amazon 220 160 3.926 % LIR Info
9 MongoDB Limited ie.mongodb 196 608 3.506 % LIR Info
10 Three Ireland (Hutchison) limited ie.h3g 176 128 3.141 % LIR Info
11 Verizon Ireland Limited ie.uunet 139 264 2.484 % LIR Info
12 Magnet Networks Limited ie.magnetnetworks 123 392 2.201 % LIR Info
13 Connexion by Boeing Ireland Ltd. ie.connexion 65 536 1.169 % LIR Info
14 Marsh Ireland Brokers Limited ie.marsh 33 792 0.603 % LIR Info
15 ServeCentric Ltd. ie.wrdp 32 768 0.584 % LIR Info
16 Blacknight Internet Solutions Limited ie.blacknight 29 184 0.520 % LIR Info
17 Coolwave Communications Limited ie.coolwave 24 576 0.438 % LIR Info
18 Fulnett Limited ie.novusnet 23 552 0.420 % LIR Info
19 NortonLifeLock Ireland Limited ie.lpc 22 016 0.393 % LIR Info
20 Meta Platforms Ireland Limited ie.facebook 19 456 0.347 % LIR Info
21 Leeson Telecom Holdings Ltd ie.lth 13 312 0.237 % LIR Info
22 Irish Government ie.government 12 288 0.219 % LIR Info
23 Adelphi Net1 Ltd ie.adelphinet1 11 264 0.201 % LIR Info
23 Enet Telecommunications Networks Limited ie.enet 11 264 0.201 % LIR Info
23 Lighthouse Networks Limited ie.radiowave 11 264 0.201 % LIR Info
26 WESTNET BROADBAND MAYO LIMITED ie.westnet-bb 10 496 0.187 % LIR Info
27 Cork Internet Exchange Limited ie.cix 10 240 0.183 % LIR Info
28 Aptus Ltd ie.aptus1 9 216 0.164 % LIR Info
28 Js Whizzy Internet Limited ie.jswhizzy-jet 9 216 0.164 % LIR Info
28 Rapid Broadband Ltd ie.rapidbroadband 9 216 0.164 % LIR Info
31 Conscia Technologies LIMITED ie.plannet21 8 192 0.146 % LIR Info
31 EOBO Ltd T/A BBnet ie.irishwireless 8 192 0.146 % LIR Info
31 Fast Wireless Internet Ltd ie.fastwirelessinternet 8 192 0.146 % LIR Info
31 Vodafone Ireland Limited ie.vodafoneireland 8 192 0.146 % LIR Info
35 AIRSPEED COMMUNICATIONS LIMITED ie.airspeed 7 168 0.128 % LIR Info
35 Airwire Ltd ie.airwire 7 168 0.128 % LIR Info
35 Fastcom Broadband Limited ie.fastcom 7 168 0.128 % LIR Info
35 Sternforth Ltd. trading as WebWorld ie.webworld 7 168 0.128 % LIR Info
39 Jurgita Jurgaitiene trading as LOCOTORPI ie.locotorpi1 6 656 0.119 % LIR Info
40 CCE Cogent Internet Services Limited ie.sprintlink 6 144 0.110 % LIR Info
40 Premier Data Networks LTD ie.premier 6 144 0.110 % LIR Info
40 Workday Limited ie.workday 6 144 0.110 % LIR Info
43 Viasat Europe Limited ie.viasat 5 376 0.096 % LIR Info
44 Ajisko Ltd t/a Integrated Media Solutions ie.ims 5 120 0.091 % LIR Info
44 Brendan Hurley Consultancy Ltd trading as Digitalforge ie.digitalforge 5 120 0.091 % LIR Info
44 Crossan CableComm Ltd ie.crossancable 5 120 0.091 % LIR Info
44 EKCO CLOUD IRELAND LIMITED ie.networkrecovery 5 120 0.091 % LIR Info
44 Eurona-Brisknet Ltd ie.eurona-brisknet 5 120 0.091 % LIR Info
44 NEW RELIC INTERNATIONAL LIMITED ie.newrelic 5 120 0.091 % LIR Info
44 Regional Telecom Ltd ie.regional 5 120 0.091 % LIR Info
44 Zendesk International Limited ie.zendesk 5 120 0.091 % LIR Info
52 East Cork Broadband Limited ie.ecbb 4 352 0.078 % LIR Info
53 Agility Communications Limited ie.agilitycomms 4 096 0.073 % LIR Info
53 Brdy Telecom Limited ie.brdytelecom 4 096 0.073 % LIR Info
53 Noraina Ltd ie.noraina 4 096 0.073 % LIR Info
53 Wireless Connect Ltd. ie.wirelesscon2 4 096 0.073 % LIR Info
57 Orixcom Limited ie.orixcom 3 584 0.064 % LIR Info
58 Airwave Internet ie.airwave 3 072 0.055 % LIR Info
58 Atlantek Computers Teoranta Ltd ie.atlantekltd 3 072 0.055 % LIR Info
58 DIDWW Ireland Limited ie.didwwltd 3 072 0.055 % LIR Info
58 Global QTcom ltd ie.globalqtcom 3 072 0.055 % LIR Info
58 Hibernia Services Limited ie.hibernia 3 072 0.055 % LIR Info
58 INTERNET PROTOCOL TELECOM LTD ie.voice3 3 072 0.055 % LIR Info
58 Kerry Broadband Ltd ie.kbbltd 3 072 0.055 % LIR Info
58 Network Ability Limited ie.netability 3 072 0.055 % LIR Info
58 QuestZones (Europe) Limited ie.questzones 3 072 0.055 % LIR Info
58 Raidio Teilifis Eireann ie.rte 3 072 0.055 % LIR Info
58 RYANAIR LIMITED ie.ryanair 3 072 0.055 % LIR Info
58 Welltel (Ireland) Ltd ie.welltel-ireland-ltd 3 072 0.055 % LIR Info
58 X INTERNET UNLIMITED COMPANY ie.twitter-intl 3 072 0.055 % LIR Info
58 Zirdai Limited ie.zirdai 3 072 0.055 % LIR Info
72 Ivertec Ltd ie.ivertec 2 560 0.046 % LIR Info
73 Virtu Financial Ireland Limited ie.virtu1 2 304 0.041 % LIR Info
74 Acorn Direct Marketing Limited ie.alliancedata 2 048 0.037 % LIR Info
74 Adobe Systems Software Ireland Ltd ie.adobesystems 2 048 0.037 % LIR Info
74 Barclays Bank lreland PLC ie.barclaycard 2 048 0.037 % LIR Info
74 E-Search DAC ie.newsweaver 2 048 0.037 % LIR Info
74 IE Domain Registry CLG ie.iedr 2 048 0.037 % LIR Info
74 Irish Continental Group Plc. ie.icg 2 048 0.037 % LIR Info
74 Irish Domains Ltd ie.irishdomains 2 048 0.037 % LIR Info
74 Liffey Telecom Limited ie.liffeytelecom 2 048 0.037 % LIR Info
74 Nuwave Communications Ltd ie.nuwave 2 048 0.037 % LIR Info
74 Open Source Solutions Limited ie.opensolutions 2 048 0.037 % LIR Info
74 PROJECT MANAGEMENT LIMITED ie.pm 2 048 0.037 % LIR Info
74 Real Broadband Ltd ie.realbroadband 2 048 0.037 % LIR Info
74 Sleepless Server Solutions Ltd. ie.sleepless-ie 2 048 0.037 % LIR Info
74 SYNCHRONOSS SOFTWARE IRELAND, LTD ie.newbay 2 048 0.037 % LIR Info
74 Trane Technologies International Limited ie.celtrak 2 048 0.037 % LIR Info
74 Vistatec Limited ie.vistatec 2 048 0.037 % LIR Info
74 Vmware International Unlimited Company ie.vmware-emea 2 048 0.037 % LIR Info
74 Wireless Network Solutions Ltd ie.wireless 2 048 0.037 % LIR Info
92 Tilda Publishing Ltd. ie.tilda 1 792 0.032 % LIR Info
93 Ker Broadband Communications Ltd ie.kernetbroadband 1 536 0.027 % LIR Info
93 Netcelero Limited ie.qsat-broadband 1 536 0.027 % LIR Info
93 U.S. Bank Europe DAC ie.elavon 1 536 0.027 % LIR Info
96 Aptriva Ltd ie.aptriva 1 280 0.023 % LIR Info
96 Bringo Limited ie.bringo 1 280 0.023 % LIR Info
96 Eolas Mor Limited ie.pureit 1 280 0.023 % LIR Info
96 Hispeed Wireless Broadband Ltd ie.hispeed 1 280 0.023 % LIR Info
96 Opt1mize Technologies Limited ie.opt1mizetech 1 280 0.023 % LIR Info
96 Smyths Audio and Video Systems Ltd. ie.cablevision 1 280 0.023 % LIR Info
96 UPMC GLOBAL OPERATIONS CENTER LIMITED ie.upmcgtoc 1 280 0.023 % LIR Info
103 ABBOTT RAPID DX INTERNATIONAL LIMITED ie.alere 1 024 0.018 % LIR Info
103 Adobe Systems Software Ireland Ltd ie.adbe 1 024 0.018 % LIR Info
103 Agora Publishing Services (Ireland) Limited ie.apsi 1 024 0.018 % LIR Info
103 Ag Speednet Limited ie.agspeednet 1 024 0.018 % LIR Info
103 AIRBNB IRELAND ULC ie.airbnb 1 024 0.018 % LIR Info
103 APPLE DISTRIBUTION INTERNATIONAL LTD. ie.apple 1 024 0.018 % LIR Info
103 Arden Broadband Ltd ie.arden 1 024 0.018 % LIR Info
103 Aut O'Mattic A8C Ireland Limited ie.a8c 1 024 0.018 % LIR Info
103 Avaya International Sales Limited ie.avaya 1 024 0.018 % LIR Info
103 Azotel Technologies Ltd ie.azotel 1 024 0.018 % LIR Info
103 BANK OF IRELAND GROUP PUBLIC LIMITED COMPANY ie.boig 1 024 0.018 % LIR Info
103 Bemico ULC ie.bemico 1 024 0.018 % LIR Info
103 Bloomberg Data Management Services Limited ie.polarlake 1 024 0.018 % LIR Info
103 BMC Software Ireland Limited ie.bmcsoftware-saas 1 024 0.018 % LIR Info
103 BoyleSports 2 Unlimited Company ie.boylesports 1 024 0.018 % LIR Info
103 Carnsore Broadband Limited ie.carnsore 1 024 0.018 % LIR Info
103 CELKO LIMITED ie.celko 1 024 0.018 % LIR Info
103 Celtic Broadband Limited ie.celtic 1 024 0.018 % LIR Info
103 Central Bank of Ireland ie.cbfsai 1 024 0.018 % LIR Info
103 Cimpress Ireland Limited ie.cimpress 1 024 0.018 % LIR Info
103 Cloud Communication & Networks LTD ie.cloud 1 024 0.018 % LIR Info
103 Colibri media Limited ie.colibri 1 024 0.018 % LIR Info
103 Commercegate Ireland LTD ie.commercegate 1 024 0.018 % LIR Info
103 Compliance Solutions Strategies Ireland Limited ie.moneymate 1 024 0.018 % LIR Info
103 Cubic Telecom Limited ie.cubic 1 024 0.018 % LIR Info
103 DAA PLC ie.daaplc 1 024 0.018 % LIR Info
103 Dawn Meats Group Unlimited Company ie.dawnmeats 1 024 0.018 % LIR Info
103 Demonware Limited ie.demonwareltd 1 024 0.018 % LIR Info
103 Digital Hub Development Agency ie.digitalhub 1 024 0.018 % LIR Info
103 Dirk Webbeler Enterprises Limited trading as Blue Technologies Ltd. & Co. KG ie.bluetechnologies 1 024 0.018 % LIR Info
103 Dropbox International Unlimited Company ie.dropbox 1 024 0.018 % LIR Info
103 Dunnes Stores Unlimited ie.dunnes 1 024 0.018 % LIR Info
103 Edward Campbell trading as INCA ie.inca 1 024 0.018 % LIR Info
103 Electricity Supply Board ie.esb 1 024 0.018 % LIR Info
103 Exigent Network Integration Ltd ie.exigent 1 024 0.018 % LIR Info
103 Ezetop Unlimited Company ULC ie.ezetop 1 024 0.018 % LIR Info
103 FINTUA LIMITED ie.taxback 1 024 0.018 % LIR Info
103 Goldfish Telecom Ltd ie.goldfish 1 024 0.018 % LIR Info
103 Guidewire Software (Ireland) Limited ie.guidewire 1 024 0.018 % LIR Info
103 Hostelworld.com Limited ie.hostelworld 1 024 0.018 % LIR Info
103 Identity Digital Limited ie.afilias-ltd 1 024 0.018 % LIR Info
103 IFA Telecom Ltd. ie.ifat 1 024 0.018 % LIR Info
103 Ilkari Ireland Company Limited ie.ilkari 1 024 0.018 % LIR Info
103 Innovate Business Technology Ltd ie.innovate 1 024 0.018 % LIR Info
103 Intellicom Ireland Ltd ie.intellicom 1 024 0.018 % LIR Info
103 Intergraph Process Power and Marine Ireland Limited ie.intergraph 1 024 0.018 % LIR Info
103 Interlink Ireland Ltd ie.interlink 1 024 0.018 % LIR Info
103 International Investment and Underwriting Unlimited Company ie.iiu 1 024 0.018 % LIR Info
103 Internet Neutral Exchange Association Company Limited By Guarantee ie.inex 1 024 0.018 % LIR Info
103 JEREMIAH KEANE ie.jk-wireless 1 024 0.018 % LIR Info
103 Lackabeha Services Ltd. ie.airmax 1 024 0.018 % LIR Info
103 LINK Broadband Limited ie.linkbroadband 1 024 0.018 % LIR Info
103 Marketo EMEA Ltd. ie.marketo 1 024 0.018 % LIR Info
103 Martin List-Petersen trading as Tuxbox ie.tuxbox 1 024 0.018 % LIR Info
103 Model Telecom Ltd ie.modeltelecom 1 024 0.018 % LIR Info
103 Munster Wireless Ltd. ie.munster 1 024 0.018 % LIR Info
103 Natus Manufacturing Limited ie.natus 1 024 0.018 % LIR Info
103 Northwest Broadband Connect Ltd. ie.northwest 1 024 0.018 % LIR Info
103 Office IT Ltd. ie.officeit 1 024 0.018 % LIR Info
103 Open Wi-Fi Ltd ie.openwifi 1 024 0.018 % LIR Info
103 Orion Digital Services Ltd. ie.orcs-ie 1 024 0.018 % LIR Info
103 Phone Pulse Ltd ie.phonepulse 1 024 0.018 % LIR Info
103 Planet Payment Group Holdings Limited ie.fintraxgroup 1 024 0.018 % LIR Info
103 Plintron Europe Limited ie.plintron-eu 1 024 0.018 % LIR Info
103 Power Leisure Bookmakers Limited ie.paddypower 1 024 0.018 % LIR Info
103 Professional Granite Consulting Ltd ie.granite 1 024 0.018 % LIR Info
103 Pure Telecom Ltd. ie.puretelecom 1 024 0.018 % LIR Info
103 Red Hat Ltd ie.rh 1 024 0.018 % LIR Info
103 ReliaQuest Ireland Limited ie.reliaquest 1 024 0.018 % LIR Info
103 Riot Games Limited ie.riotgames 1 024 0.018 % LIR Info
103 Rolbay ULC ie.linesight 1 024 0.018 % LIR Info
103 Royal Dublin Society ie.royaldublinsociety 1 024 0.018 % LIR Info
103 SCC BROADBAND LIMITED ie.sccbroadband 1 024 0.018 % LIR Info
103 Shannon Airport Authority Designated Activity Company ie.shannonairport 1 024 0.018 % LIR Info
103 Statcounter Limited ie.statcounter 1 024 0.018 % LIR Info
103 Susquehanna International Group Ltd ie.susquehanna 1 024 0.018 % LIR Info
103 Team Blue Internet Services IE LIMITED ie.protocol 1 024 0.018 % LIR Info
103 Telnyx Ireland Ltd ie.telnyx 1 024 0.018 % LIR Info
103 The Software Development Centre Limited ie.corkbic 1 024 0.018 % LIR Info
103 Thomas John Bolger ie.thomasbolger 1 024 0.018 % LIR Info
103 Titania Networks Limited ie.titania 1 024 0.018 % LIR Info
103 Tristan Forde trading as FASTTRACK BROADBAND ie.fasttrack 1 024 0.018 % LIR Info
103 TSFY Ltd ie.tsfyltd 1 024 0.018 % LIR Info
103 Uisce Eireann ie.irishwater 1 024 0.018 % LIR Info
103 Vesta Payment Solutions Limited ie.vesta 1 024 0.018 % LIR Info
103 VMotion IT Solutions LTD ie.vmotion 1 024 0.018 % LIR Info
103 Wayfair Stores Ltd ie.wayfair 1 024 0.018 % LIR Info
103 Wells Fargo Bank International UC ie.wells 1 024 0.018 % LIR Info
103 Western Union International Limited ie.wu 1 024 0.018 % LIR Info
103 Yahoo EMEA LIMITED ie.oath 1 024 0.018 % LIR Info
103 Yelp Ireland Ltd ie.yelp 1 024 0.018 % LIR Info
194 SEITH IT CONSULTING LIMITED ie.seith 768 0.014 % LIR Info
195 8x8 Communications CX Solutions LIMITED ie.in2tel 512 0.009 % LIR Info
195 NBI INFRASTRUCTURE DESIGNATED ACTIVITY COMPANY ie.nbiinfrastructure 512 0.009 % LIR Info
197 Apex Strata Ltd ie.apexstrata 256 0.005 % LIR Info
197 Arista Networks Limited ie.arista 256 0.005 % LIR Info
197 ASTRIVE X LTD ie.astrive 256 0.005 % LIR Info
197 AXIS SPECIALITY EUROPE SE ie.axis 256 0.005 % LIR Info
197 Blackrock Clinic Unlimited Company ie.blackrockclinic 256 0.005 % LIR Info
197 Broadband 4 Our Community CLG ie.broadband1 256 0.005 % LIR Info
197 Cellusys IoT Limited ie.zariot 256 0.005 % LIR Info
197 Cellusys Limited ie.cellusys 256 0.005 % LIR Info
197 Clare Wifi Networks Limited ie.clarewifi 256 0.005 % LIR Info
197 ClearWave LTD ie.clearwave 256 0.005 % LIR Info
197 Dom-Daniel Ireland Operations Limited ie.dom-daniel 256 0.005 % LIR Info
197 EDI Factory Limited ie.celtrino 256 0.005 % LIR Info
197 ITACWT Limited ie.itacwt 256 0.005 % LIR Info
197 Jurgita Jurgaitiene trading as LOCOTORPI ie.locotorpi4 256 0.005 % LIR Info
197 Jurgita Jurgaitiene trading as LOCOTORPI ie.locotorpi5 256 0.005 % LIR Info
197 Kaminot Limited ie.kaminot 256 0.005 % LIR Info
197 Keybus Ltd ie.keybus 256 0.005 % LIR Info
197 MTS Media Ltd ie.mtsmedia 256 0.005 % LIR Info
197 ORANGE BUSINESS COMMUNICATIONS TECHNOLOGY LIMITED ie.obs 256 0.005 % LIR Info
197 Version1 Software Limited ie.version1 256 0.005 % LIR Info
197 Voice Engineer Ireland Limited ie.vei 256 0.005 % LIR Info