Regional Internet Registries Statistics

RIR Delegations & RIPE NCC Allocations

Ireland (IE) - IPv4 address allocation statistics by LIR - Sorted by LIR name

Data from RIPE NCC allocations file as of: Mon Mar 30 2026

Total number of addresses: 5 515 520

This page gives the number of IPv4 addresses allocated to each Local Internet Registry (LIR) in Ireland (IE) by RIPE NCC (Europe, the Middle East and parts of Central Asia), according to RIPE NCC allocations file.

The link on the number of IPv4 addresses for a LIR redirects to the list of IPv4 and IPv6 addresses allocated to this LIR by RIPE NCC.

The "LIR Info" link for a LIR opens the RIPE NCC Information page for this LIR in a new window (RIPE NCC website).

The table can be sorted by number of IPv4 addresses or by LIR name.

Rank Local Internet Registry (LIR) LIR Code Number of addresses Percentage LIR Info
194 8x8 Communications CX Solutions LIMITED ie.in2tel 512 0.009 % LIR Info
101 ABBOTT RAPID DX INTERNATIONAL LIMITED ie.alere 1 024 0.019 % LIR Info
74 Acorn Direct Marketing Limited ie.alliancedata 2 048 0.037 % LIR Info
23 Adelphi Net1 Ltd ie.adelphinet1 11 264 0.204 % LIR Info
101 Adobe Systems Software Ireland Ltd ie.adbe 1 024 0.019 % LIR Info
74 Adobe Systems Software Ireland Ltd ie.adobesystems 2 048 0.037 % LIR Info
52 Agility Communications Limited ie.agilitycomms 4 608 0.084 % LIR Info
101 Agora Publishing Services (Ireland) Limited ie.apsi 1 024 0.019 % LIR Info
101 Ag Speednet Limited ie.agspeednet 1 024 0.019 % LIR Info
101 AIRBNB IRELAND ULC ie.airbnb 1 024 0.019 % LIR Info
35 AIRSPEED COMMUNICATIONS LIMITED ie.airspeed 7 168 0.130 % LIR Info
58 Airwave Internet ie.airwave 3 072 0.056 % LIR Info
35 Airwire Ltd ie.airwire 7 168 0.130 % LIR Info
44 Ajisko Ltd t/a Integrated Media Solutions ie.ims 5 120 0.093 % LIR Info
8 Amazon Data Services Ireland Ltd ie.amazon 220 160 3.992 % LIR Info
197 Apex Strata Ltd ie.apexstrata 256 0.005 % LIR Info
101 APPLE DISTRIBUTION INTERNATIONAL LTD. ie.apple 1 024 0.019 % LIR Info
96 Aptriva Ltd ie.aptriva 1 280 0.023 % LIR Info
28 Aptus Ltd ie.aptus1 9 216 0.167 % LIR Info
101 Arden Broadband Ltd ie.arden 1 024 0.019 % LIR Info
197 Arista Networks Limited ie.arista 256 0.005 % LIR Info
2 ASIERA TECHNOLOGY SERVICES CLG ie.asiera 1 115 136 20.218 % LIR Info
197 ASTRIVE X LTD ie.astrive 256 0.005 % LIR Info
58 Atlantek Computers Teoranta Ltd ie.atlantekltd 3 072 0.056 % LIR Info
101 Aut O'Mattic A8C Ireland Limited ie.a8c 1 024 0.019 % LIR Info
101 Avaya International Sales Limited ie.avaya 1 024 0.019 % LIR Info
197 AXIS SPECIALITY EUROPE SE ie.axis 256 0.005 % LIR Info
101 Azotel Technologies Ltd ie.azotel 1 024 0.019 % LIR Info
101 BANK OF IRELAND GROUP PUBLIC LIMITED COMPANY ie.boig 1 024 0.019 % LIR Info
74 Barclays Bank lreland PLC ie.barclaycard 2 048 0.037 % LIR Info
101 Bemico ULC ie.bemico 1 024 0.019 % LIR Info
15 Blacknight Internet Solutions Limited ie.blacknight 29 184 0.529 % LIR Info
197 Blackrock Clinic Unlimited Company ie.blackrockclinic 256 0.005 % LIR Info
101 Bloomberg Data Management Services Limited ie.polarlake 1 024 0.019 % LIR Info
101 BMC Software Ireland Limited ie.bmcsoftware-saas 1 024 0.019 % LIR Info
101 BoyleSports 2 Unlimited Company ie.boylesports 1 024 0.019 % LIR Info
54 Brdy Telecom Limited ie.brdytelecom 4 096 0.074 % LIR Info
44 Brendan Hurley Consultancy Ltd trading as Digitalforge ie.digitalforge 5 120 0.093 % LIR Info
96 Bringo Limited ie.bringo 1 280 0.023 % LIR Info
197 Broadband 4 Our Community CLG ie.broadband1 256 0.005 % LIR Info
101 Carnsore Broadband Limited ie.carnsore 1 024 0.019 % LIR Info
40 CCE Cogent Internet Services Limited ie.sprintlink 6 144 0.111 % LIR Info
101 CELKO LIMITED ie.celko 1 024 0.019 % LIR Info
197 Cellusys IoT Limited ie.zariot 256 0.005 % LIR Info
197 Cellusys Limited ie.cellusys 256 0.005 % LIR Info
101 Celtic Broadband Limited ie.celtic 1 024 0.019 % LIR Info
101 Central Bank of Ireland ie.cbfsai 1 024 0.019 % LIR Info
101 Cimpress Ireland Limited ie.cimpress 1 024 0.019 % LIR Info
197 Clare Wifi Networks Limited ie.clarewifi 256 0.005 % LIR Info
197 ClearWave LTD ie.clearwave 256 0.005 % LIR Info
101 Cloud Communication & Networks LTD ie.cloud 1 024 0.019 % LIR Info
101 Colibri media Limited ie.colibri 1 024 0.019 % LIR Info
101 Commercegate Ireland LTD ie.commercegate 1 024 0.019 % LIR Info
101 Compliance Solutions Strategies Ireland Limited ie.moneymate 1 024 0.019 % LIR Info
13 Connexion by Boeing Ireland Ltd. ie.connexion 65 536 1.188 % LIR Info
31 Conscia Technologies LIMITED ie.plannet21 8 192 0.149 % LIR Info
16 Coolwave Communications Limited ie.coolwave 24 576 0.446 % LIR Info
27 Cork Internet Exchange Limited ie.cix 10 240 0.186 % LIR Info
44 Crossan CableComm Ltd ie.crossancable 5 120 0.093 % LIR Info
101 Cubic Telecom Limited ie.cubic 1 024 0.019 % LIR Info
101 DAA PLC ie.daaplc 1 024 0.019 % LIR Info
101 Dawn Meats Group Unlimited Company ie.dawnmeats 1 024 0.019 % LIR Info
101 Demonware Limited ie.demonwareltd 1 024 0.019 % LIR Info
58 DIDWW Ireland Limited ie.didwwltd 3 072 0.056 % LIR Info
101 Digital Hub Development Agency ie.digitalhub 1 024 0.019 % LIR Info
7 Digiweb ltd ie.digiweb 221 184 4.010 % LIR Info
101 Dirk Webbeler Enterprises Limited trading as Blue Technologies Ltd. & Co. KG ie.bluetechnologies 1 024 0.019 % LIR Info
197 Dom-Daniel Ireland Operations Limited ie.dom-daniel 256 0.005 % LIR Info
101 Dropbox International Unlimited Company ie.dropbox 1 024 0.019 % LIR Info
101 Dunnes Stores Unlimited ie.dunnes 1 024 0.019 % LIR Info
53 East Cork Broadband Limited ie.ecbb 4 352 0.079 % LIR Info
197 EDI Factory Limited ie.celtrino 256 0.005 % LIR Info
101 Edward Campbell trading as INCA ie.inca 1 024 0.019 % LIR Info
1 Eircom Limited ie.telecom 1 124 352 20.385 % LIR Info
44 EKCO CLOUD IRELAND LIMITED ie.networkrecovery 5 120 0.093 % LIR Info
101 Electricity Supply Board ie.esb 1 024 0.019 % LIR Info
5 Enet Communications LIMITED ie.isi 372 224 6.749 % LIR Info
23 Enet Telecommunications Networks Limited ie.enet 11 264 0.204 % LIR Info
31 EOBO Ltd T/A BBnet ie.irishwireless 8 192 0.149 % LIR Info
96 Eolas Mor Limited ie.pureit 1 280 0.023 % LIR Info
74 E-Search DAC ie.newsweaver 2 048 0.037 % LIR Info
44 Eurona-Brisknet Ltd ie.eurona-brisknet 5 120 0.093 % LIR Info
101 Exigent Network Integration Ltd ie.exigent 1 024 0.019 % LIR Info
101 Ezetop Unlimited Company ULC ie.ezetop 1 024 0.019 % LIR Info
35 Fastcom Broadband Limited ie.fastcom 7 168 0.130 % LIR Info
31 Fast Wireless Internet Ltd ie.fastwirelessinternet 8 192 0.149 % LIR Info
101 FINTUA LIMITED ie.taxback 1 024 0.019 % LIR Info
18 Fulnett Limited ie.novusnet 23 552 0.427 % LIR Info
58 Global QTcom ltd ie.globalqtcom 3 072 0.056 % LIR Info
101 Goldfish Telecom Ltd ie.goldfish 1 024 0.019 % LIR Info
101 Guidewire Software (Ireland) Limited ie.guidewire 1 024 0.019 % LIR Info
58 Hibernia Services Limited ie.hibernia 3 072 0.056 % LIR Info
96 Hispeed Wireless Broadband Ltd ie.hispeed 1 280 0.023 % LIR Info
101 Hostelworld.com Limited ie.hostelworld 1 024 0.019 % LIR Info
101 Identity Digital Limited ie.afilias-ltd 1 024 0.019 % LIR Info
74 IE Domain Registry CLG ie.iedr 2 048 0.037 % LIR Info
101 IFA Telecom Ltd. ie.ifat 1 024 0.019 % LIR Info
101 Ilkari Ireland Company Limited ie.ilkari 1 024 0.019 % LIR Info
6 Imagine Communications Group Limited ie.imagine 261 120 4.734 % LIR Info
101 Innovate Business Technology Ltd ie.innovate 1 024 0.019 % LIR Info
101 Intellicom Ireland Ltd ie.intellicom 1 024 0.019 % LIR Info
101 Intergraph Process Power and Marine Ireland Limited ie.intergraph 1 024 0.019 % LIR Info
101 Interlink Ireland Ltd ie.interlink 1 024 0.019 % LIR Info
101 International Investment and Underwriting Unlimited Company ie.iiu 1 024 0.019 % LIR Info
101 Internet Neutral Exchange Association Company Limited By Guarantee ie.inex 1 024 0.019 % LIR Info
58 INTERNET PROTOCOL TELECOM LTD ie.voice3 3 072 0.056 % 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
22 Irish Government ie.government 12 288 0.223 % LIR Info
197 ITACWT Limited ie.itacwt 256 0.005 % LIR Info
72 Ivertec Ltd ie.ivertec 2 560 0.046 % LIR Info
101 JEREMIAH KEANE ie.jk-wireless 1 024 0.019 % LIR Info
28 Js Whizzy Internet Limited ie.jswhizzy-jet 9 216 0.167 % LIR Info
39 Jurgita Jurgaitiene trading as LOCOTORPI ie.locotorpi1 6 656 0.121 % 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
194 Kaminot Limited ie.kaminot 512 0.009 % LIR Info
92 Ker Broadband Communications Ltd ie.kernetbroadband 1 536 0.028 % LIR Info
58 Kerry Broadband Ltd ie.kbbltd 3 072 0.056 % LIR Info
197 Keybus Ltd ie.keybus 256 0.005 % LIR Info
101 Lackabeha Services Ltd. ie.airmax 1 024 0.019 % LIR Info
21 Leeson Telecom Holdings Ltd ie.lth 13 312 0.241 % LIR Info
74 Liffey Telecom Limited ie.liffeytelecom 2 048 0.037 % LIR Info
23 Lighthouse Networks Limited ie.radiowave 11 264 0.204 % LIR Info
101 LINK Broadband Limited ie.linkbroadband 1 024 0.019 % LIR Info
12 Magnet Networks Limited ie.magnetnetworks 114 688 2.079 % LIR Info
101 Marketo EMEA Ltd. ie.marketo 1 024 0.019 % LIR Info
14 Marsh Ireland Brokers Limited ie.marsh 33 792 0.613 % LIR Info
101 Martin List-Petersen trading as Tuxbox ie.tuxbox 1 024 0.019 % LIR Info
20 Meta Platforms Ireland Limited ie.facebook 19 456 0.353 % LIR Info
101 Model Telecom Ltd ie.modeltelecom 1 024 0.019 % LIR Info
9 MongoDB Limited ie.mongodb 196 608 3.565 % LIR Info
197 MTS Media Ltd ie.mtsmedia 256 0.005 % LIR Info
101 Munster Wireless Ltd. ie.munster 1 024 0.019 % LIR Info
101 Natus Manufacturing Limited ie.natus 1 024 0.019 % LIR Info
194 NBI INFRASTRUCTURE DESIGNATED ACTIVITY COMPANY ie.nbiinfrastructure 512 0.009 % LIR Info
92 Netcelero Limited ie.qsat-broadband 1 536 0.028 % LIR Info
58 Network Ability Limited ie.netability 3 072 0.056 % LIR Info
44 NEW RELIC INTERNATIONAL LIMITED ie.newrelic 5 120 0.093 % LIR Info
197 Nodalith Solutions Limted ie.nodalith 256 0.005 % LIR Info
54 Noraina Ltd ie.noraina 4 096 0.074 % LIR Info
101 Northwest Broadband Connect Ltd. ie.northwest 1 024 0.019 % LIR Info
19 NortonLifeLock Ireland Limited ie.lpc 22 016 0.399 % LIR Info
74 Nuwave Communications Ltd ie.nuwave 2 048 0.037 % LIR Info
101 Office IT Ltd. ie.officeit 1 024 0.019 % LIR Info
74 Open Source Solutions Limited ie.opensolutions 2 048 0.037 % LIR Info
101 Open Wi-Fi Ltd ie.openwifi 1 024 0.019 % LIR Info
197 Opt1mize Technologies Limited ie.opt1mizetech 256 0.005 % LIR Info
197 ORANGE BUSINESS COMMUNICATIONS TECHNOLOGY LIMITED ie.obs 256 0.005 % LIR Info
101 Orion Digital Services Ltd. ie.orcs-ie 1 024 0.019 % LIR Info
57 Orixcom Limited ie.orixcom 3 584 0.065 % LIR Info
101 Phone Pulse Ltd ie.phonepulse 1 024 0.019 % LIR Info
101 Planet Payment Group Holdings Limited ie.fintraxgroup 1 024 0.019 % LIR Info
101 Plintron Europe Limited ie.plintron-eu 1 024 0.019 % LIR Info
101 Power Leisure Bookmakers Limited ie.paddypower 1 024 0.019 % LIR Info
40 Premier Data Networks LTD ie.premier 6 144 0.111 % LIR Info
101 Professional Granite Consulting Ltd ie.granite 1 024 0.019 % LIR Info
74 PROJECT MANAGEMENT LIMITED ie.pm 2 048 0.037 % LIR Info
101 Pure Telecom Ltd. ie.puretelecom 1 024 0.019 % LIR Info
58 QuestZones (Europe) Limited ie.questzones 3 072 0.056 % LIR Info
58 Raidio Teilifis Eireann ie.rte 3 072 0.056 % LIR Info
28 Rapid Broadband Ltd ie.rapidbroadband 9 216 0.167 % LIR Info
74 Real Broadband Ltd ie.realbroadband 2 048 0.037 % LIR Info
101 Red Hat Ltd ie.rh 1 024 0.019 % LIR Info
44 Regional Telecom Ltd ie.regional 5 120 0.093 % LIR Info
101 ReliaQuest Ireland Limited ie.reliaquest 1 024 0.019 % LIR Info
101 Riot Games Limited ie.riotgames 1 024 0.019 % LIR Info
101 Rolbay ULC ie.linesight 1 024 0.019 % LIR Info
101 Royal Dublin Society ie.royaldublinsociety 1 024 0.019 % LIR Info
58 RYANAIR LIMITED ie.ryanair 3 072 0.056 % LIR Info
101 SCC BROADBAND LIMITED ie.sccbroadband 1 024 0.019 % LIR Info
193 SEITH IT CONSULTING LIMITED ie.seith 768 0.014 % LIR Info
16 ServeCentric Ltd. ie.wrdp 24 576 0.446 % LIR Info
101 Shannon Airport Authority Designated Activity Company ie.shannonairport 1 024 0.019 % LIR Info
74 Sleepless Server Solutions Ltd. ie.sleepless-ie 2 048 0.037 % LIR Info
96 Smyths Audio and Video Systems Ltd. ie.cablevision 1 280 0.023 % LIR Info
101 Statcounter Limited ie.statcounter 1 024 0.019 % LIR Info
35 Sternforth Ltd. trading as WebWorld ie.webworld 7 168 0.130 % LIR Info
101 Susquehanna International Group Ltd ie.susquehanna 1 024 0.019 % LIR Info
74 SYNCHRONOSS SOFTWARE IRELAND, LTD ie.newbay 2 048 0.037 % LIR Info
101 Team Blue Internet Services IE LIMITED ie.protocol 1 024 0.019 % LIR Info
101 Telnyx Ireland Ltd ie.telnyx 1 024 0.019 % LIR Info
101 The Software Development Centre Limited ie.corkbic 1 024 0.019 % LIR Info
101 Thomas John Bolger ie.thomasbolger 1 024 0.019 % LIR Info
10 Three Ireland (Hutchison) limited ie.h3g 176 128 3.193 % LIR Info
92 Tilda Publishing Ltd. ie.tilda 1 536 0.028 % LIR Info
101 Titania Networks Limited ie.titania 1 024 0.019 % LIR Info
74 Trane Technologies International Limited ie.celtrak 2 048 0.037 % LIR Info
101 Tristan Forde trading as FASTTRACK BROADBAND ie.fasttrack 1 024 0.019 % LIR Info
101 TSFY Ltd ie.tsfyltd 1 024 0.019 % LIR Info
101 Uisce Eireann ie.irishwater 1 024 0.019 % LIR Info
91 UPMC GLOBAL OPERATIONS CENTER LIMITED ie.upmcgtoc 1 792 0.032 % LIR Info
92 U.S. Bank Europe DAC ie.elavon 1 536 0.028 % LIR Info
11 Verizon Ireland Limited ie.uunet 139 264 2.525 % LIR Info
197 Version1 Software Limited ie.version1 256 0.005 % LIR Info
101 Vesta Payment Solutions Limited ie.vesta 1 024 0.019 % LIR Info
43 Viasat Europe Limited ie.viasat 5 376 0.097 % LIR Info
3 Virgin Media Ireland Limited ie.vm 434 176 7.872 % LIR Info
73 Virtu Financial Ireland Limited ie.virtu1 2 304 0.042 % LIR Info
74 Vistatec Limited ie.vistatec 2 048 0.037 % LIR Info
101 VMotion IT Solutions LTD ie.vmotion 1 024 0.019 % LIR Info
74 Vmware International Unlimited Company ie.vmware-emea 2 048 0.037 % LIR Info
4 Vodafone Ireland Limited ie.eircell 433 152 7.853 % LIR Info
31 Vodafone Ireland Limited ie.vodafoneireland 8 192 0.149 % LIR Info
197 Voice Engineer Ireland Limited ie.vei 256 0.005 % LIR Info
101 Wayfair Stores Ltd ie.wayfair 1 024 0.019 % LIR Info
101 Wells Fargo Bank International UC ie.wells 1 024 0.019 % LIR Info
58 Welltel (Ireland) Ltd ie.welltel-ireland-ltd 3 072 0.056 % LIR Info
101 Western Union International Limited ie.wu 1 024 0.019 % LIR Info
26 WESTNET BROADBAND MAYO LIMITED ie.westnet-bb 10 496 0.190 % LIR Info
54 Wireless Connect Ltd. ie.wirelesscon2 4 096 0.074 % LIR Info
101 Wireless Network Solutions Ltd ie.wireless 1 024 0.019 % LIR Info
40 Workday Limited ie.workday 6 144 0.111 % LIR Info
58 X INTERNET UNLIMITED COMPANY ie.twitter-intl 3 072 0.056 % LIR Info
101 Yahoo EMEA LIMITED ie.oath 1 024 0.019 % LIR Info
101 Yelp Ireland Ltd ie.yelp 1 024 0.019 % LIR Info
44 Zendesk International Limited ie.zendesk 5 120 0.093 % LIR Info
58 Zirdai Limited ie.zirdai 3 072 0.056 % LIR Info