A list of all Ireland ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS15502 | ISP & Mobile | 218 | 0 | Vodafone Ireland Limited |
| AS8987 | Other Business | 122 | 111 | Amazon Data Services Ireland Ltd |
| AS207266 | Other Business | 84 | 83 | Identity Digital Limited |
| AS43515 | Other Business | 84 | 11 | Google Ireland Limited |
| AS211439 | Other Business | 81 | 0 | Jurgita Jurgaitiene trading as LOCOTORPI |
| AS13280 | ISP & Mobile | 70 | 0 | Three Ireland (Hutchison) limited |
| AS31122 | ISP & Mobile | 45 | 6 | Digiweb ltd |
| AS44786 | Other Business | 35 | 0 | Adobe Systems Software Ireland Ltd |
| AS201000 | ISP & Mobile | 33 | 0 | Js Whizzy Internet Limited |
| AS30900 | ISP & Mobile | 30 | 2 | Sternforth Ltd. trading as WebWorld |
| AS39122 | Hosting Provider | 28 | 6 | Blacknight Internet Solutions Limited |
| AS207044 | ISP & Mobile | 26 | 21 | Enet Telecommunications Networks Limited |
| AS5466 | ISP & Mobile | 26 | 3 | Eircom Limited |
| AS25441 | Other Business | 24 | 1 | Imagine Communications Group Limited |
| AS60924 | Hosting Provider | 22 | 3 | Orixcom Limited |
| AS56410 | Other Business | 22 | 1 | Leeson Telecom Holdings Ltd |
| AS24675 | Government | 20 | 0 | Irish Government |
| AS34245 | ISP & Mobile | 18 | 2 | Magnet Networks Limited |
| AS1213 | ISP & Mobile | 17 | 1 | ASIERA TECHNOLOGY SERVICES CLG |
| AS42227 | ISP & Mobile | 17 | 1 | Airwire Ltd |
| AS2110 | ISP & Mobile | 15 | 2 | Enet Communications LIMITED |
| AS47720 | Hosting Provider | 14 | 3 | Cork Internet Exchange Limited |
| AS47870 | Other Business | 13 | 13 | SYNCHRONOSS SOFTWARE IRELAND, LTD |
| AS51173 | ISP & Mobile | 13 | 0 | Premier Data Networks LTD |
| AS51677 | Other Business | 13 | 0 | Hibernia Services Limited |
| AS2647 | ISP & Mobile | 12 | 0 | ORANGE BUSINESS COMMUNICATIONS TECHNOLOGY LIMITED |
| AS16171 | Other Business | 9 | 1 | Fulnett Limited |
| AS29650 | ISP & Mobile | 9 | 1 | Digiweb ltd |
| AS57052 | Other Business | 9 | 1 | ELECTRONIC ARTS IRELAND LIMITED |
| AS198301 | Other Business | 9 | 0 | Workday Limited |
| AS206663 | ISP & Mobile | 9 | 0 | MTS Media Ltd |
| AS12372 | ISP & Mobile | 8 | 11 | Cubic Telecom Limited |
| AS31128 | Other Business | 8 | 5 | APPLE DISTRIBUTION INTERNATIONAL LTD. |
| AS48305 | Hosting Provider | 7 | 5 | Noraina Ltd |
| AS44212 | ISP & Mobile | 7 | 4 | Adelphi Net1 Ltd |
| AS29644 | Other Business | 7 | 3 | AIRSPEED COMMUNICATIONS LIMITED |
| AS215733 | Hosting Provider | 7 | 2 | Blacknight Internet Solutions Limited |
| AS15751 | ISP & Mobile | 7 | 1 | Eircom Limited |
| AS49567 | ISP & Mobile | 7 | 1 | Aptus Ltd |
| AS201111 | Other Business | 7 | 0 | Planet Payment Group Holdings Limited |
| AS50326 | Other Business | 7 | 0 | INTERNET PROTOCOL TELECOM LTD |
| AS42310 | Other Business | 6 | 3 | IE Domain Registry CLG |
| AS43406 | ISP & Mobile | 6 | 1 | Lighthouse Networks Limited |
| AS60277 | ISP & Mobile | 6 | 1 | Agility Communications Limited |
| AS216414 | Other Business | 6 | 0 | UPMC GLOBAL OPERATIONS CENTER LIMITED |
| AS30864 | Other Business | 6 | 0 | Elavon Financial Services DAC |
| AS42090 | ISP & Mobile | 6 | 0 | Rapid Broadband Ltd |
| AS15405 | ISP & Mobile | 5 | 1 | East Cork Broadband Limited |
| AS200807 | Hosting Provider | 5 | 1 | Sleepless Server Solutions Ltd. |
| AS51046 | Other Business | 5 | 1 | Bringo Limited |
| AS200946 | Other Business | 5 | 0 | EMC Information Systems International PUC |
| AS201310 | Other Business | 5 | 0 | Interlink Ireland Ltd |
| AS209924 | Other Business | 5 | 0 | MLB Limited |
| AS35289 | Other Business | 5 | 0 | NortonLifeLock Ireland Limited |
| AS43192 | Other Business | 5 | 0 | Ajisko Ltd t/a Integrated Media Solutions |
| AS206746 | ISP & Mobile | 4 | 4 | SCC BROADBAND LIMITED |
| AS39093 | ISP & Mobile | 4 | 2 | WESTNET BROADBAND MAYO LIMITED |
| AS15806 | Government | 4 | 1 | Irish Government |
| AS200565 | ISP & Mobile | 4 | 1 | Ivertec Ltd |
| AS206723 | ISP & Mobile | 4 | 1 | Carnsore Broadband Limited |
| AS196737 | ISP & Mobile | 4 | 0 | Airwave Internet |
| AS209975 | Other Business | 4 | 0 | Edward Campbell trading as INCA |
| AS34815 | Other Business | 4 | 0 | Dublin Enterprise & Technology Centre Limited |
| AS39449 | ISP & Mobile | 4 | 0 | Fastcom Broadband Limited |
| AS42326 | Other Business | 4 | 0 | HERTZ EUROPE SERVICE CENTRE LIMITED |
| AS43484 | Other Business | 4 | 0 | Siemens Industry Software Limited |
| AS44196 | Other Business | 4 | 0 | Edward Campbell |
| AS47446 | Other Business | 4 | 0 | Barclays Bank lreland PLC |
| AS48970 | Other Business | 4 | 0 | Natus Manufacturing Limited |
| AS62129 | ISP & Mobile | 4 | 0 | Wireless Connect Ltd. |
| AS8918 | Other Business | 4 | 0 | Coolwave Communications Limited |
| AS199326 | Other Business | 3 | 3 | Voice Engineer Ireland Limited |
| AS51865 | Other Business | 3 | 3 | DIDWW Ireland Limited |
| AS211535 | Hosting Provider | 3 | 2 | Ilkari Ireland Company Limited |
| AS2128 | Other Business | 3 | 2 | Internet Neutral Exchange Association Company Limited By Guarantee |
| AS199346 | ISP & Mobile | 3 | 0 | Kerry Broadband Ltd |
| AS200186 | Other Business | 3 | 0 | SEITH IT CONSULTING LIMITED |
| AS200500 | Other Business | 3 | 0 | Vesta Payment Solutions Limited |
| AS203262 | Other Business | 3 | 0 | Innovate Business Technology Ltd |
| AS209285 | Other Business | 3 | 0 | Electricity Supply Board |
| AS212028 | Other Business | 3 | 0 | Western Union International Limited |
| AS213128 | ISP & Mobile | 3 | 0 | LINK Broadband Limited |
| AS34912 | ISP & Mobile | 3 | 0 | Vodafone Ireland Limited |
| AS50088 | Other Business | 3 | 0 | Fort Information Technologies Ltd |
| AS57791 | Other Business | 3 | 0 | Arden Broadband Ltd |
| AS61194 | Other Business | 3 | 0 | EKCO CLOUD IRELAND LIMITED |
| AS213576 | Other Business | 2 | 14 | Robert Weir |
| AS204210 | Other Business | 2 | 4 | Zeus Packaging Limited |
| AS216302 | Hosting Provider | 2 | 2 | Kaminot Limited |
| AS47490 | Other Business | 2 | 2 | TuxBox |
| AS1197 | Other Business | 2 | 1 | Network Ability Limited |
| AS200363 | Hosting Provider | 2 | 1 | Blacknight Internet Solutions Limited |
| AS200562 | Other Business | 2 | 1 | Welltel (Ireland) Ltd |
| AS206998 | Other Business | 2 | 1 | NEW RELIC INTERNATIONAL LIMITED |
| AS212312 | Other Business | 2 | 1 | Exigent Network Integration Ltd |
| AS213483 | ISP & Mobile | 2 | 1 | ASTRIVE X LTD |
| AS39485 | ISP & Mobile | 2 | 1 | Northwest Broadband Connect Ltd. |
| AS41073 | Government | 2 | 1 | Raidio Teilifis Eireann |
| AS42953 | Other Business | 2 | 1 | Internet Neutral Exchange Association Company Limited By Guarantee |
| AS44384 | ISP & Mobile | 2 | 1 | Crossan CableComm Ltd |