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How Ireland ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Ireland over time.
The largest autonomous systems registered to Ireland by IPv4 footprint.
Ireland against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
294 autonomous systems registered to Ireland. Click an AS for detail.
| AS2110IE | AS-BTIRE Enet Communications LIMITED | 246.3K | 17 |
| AS13280IE | H3GIE Three Ireland (Hutchison) limited | 241.7K | 70 |
| AS31122IE | DIGIWEB-AS Digiweb ltd | 201.5K | 51 |
| AS25441IE | IBIS-AS Imagine Communications Group Limited | 134.9K | 25 |
| AS34245IE | MAGNET-AS Magnet Networks Limited | 106K | 20 |
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| AS211129IE | VMW-CDG1 Vmware International Unlimited Company | — | — | 0 |
| AS215477IE | WESTERNUNION-FRA-DE Western Union International Limited | — | — | 0 |
| AS210680IE | locotorpi Jurgita Jurgaitiene trading as LOCOTORPI | — | — | 0 |
| AS62455IE | WBB-AS Digiweb ltd | — | — | 0 |
| AS207885IE | malissa Pui-Hin Vincent Lee | — | — | 0 |
| AS200948IE | Linesight-Public Rolbay ULC | — | — | 0 |
| AS56767IE | ZIRDAI-AS Zirdai Limited | — | — | 0 |
| AS201918IE | VMOTION VMotion IT Solutions LTD | — | — | 0 |
| AS198699IE | gni Gas Networks Ireland DAC | — | — | 0 |
| AS135343IE | MPL-AS-AP - Magic Particle Limited | — | — | 0 |
| AS204882IE | DNOLAN-AS DENIS NOLAN | — | 3 | 3 |
| AS203060IE | cimpress Cimpress Ireland Limited | — | — | 0 |
| AS59915IE | DELL-SOFTWARE-BLK Dell Products (Private Unlimited With Share Capital) | — | — | 0 |
| AS209519IE | redtec-tc-2 Google Cloud EMEA Ltd | — | — | 0 |
| AS206422IE | in2tel-bt 8x8 Communications CX Solutions LIMITED | — | — | 0 |
| AS209449IE | VMW-LHR06 Vmware International Unlimited Company | — | — | 0 |
| AS197822IE | VMW-ROM01 Vmware International Unlimited Company | — | — | 0 |
| AS211200IE | Aptriva Aptriva Ltd | — | — | 0 |
| AS213040IE | KEYBUS-LTD Keybus Ltd | — | — | 0 |
| AS60888IE | ASN-TITANIA Titania Networks Limited | — | — | 0 |
| AS44451IE | SKYTEL-AS Digiweb ltd | — | — | 0 |
| AS28867IE | Atos-IT-Solutions-and-Services-Ireland-AS ATOS IT SOLUTIONS AND SERVICES LIMITED | — | — | 0 |
| AS201255IE | BSB-AS BS&B Safety Systems Limited | — | — | 0 |
| AS61186IE | ZENDESK-INTL Zendesk International Limited | — | — | 0 |
| AS214355IE | MMSOFT-ASN MMSOFT Design Limited | — | — | 0 |
| AS198555IE | VMW-SVQ01 Vmware International Unlimited Company | — | — | 0 |
| AS9059IE | AWS-EU-AS Amazon Data Services Ireland Ltd | — | — | 0 |
| AS205789IE | eden-net Eden Uhde | — | — | 0 |
| AS41883IE | CNT-AS Vodafone Ireland Limited | — | — | 0 |
| AS211232IE | AIRWAVE2 Lackabeha Services Ltd. | — | — | 0 |
| AS35226IE | Ripplecom-AS Digiweb ltd | — | — | 0 |
| AS208539IE | VMW-TLV01 Vmware International Unlimited Company | — | — | 0 |
| AS62431IE | NCSC-IE-AS National Cyber Security Centre | — | — | 0 |
| AS205587IE | WEBWORLD-BROADBAND-AS Sternforth Ltd. trading as WebWorld | — | — | 0 |
| AS41736IE | NovaNetworks-AS Digiweb ltd | — | — | 0 |
| AS41607IE | PMNet PROJECT MANAGEMENT LIMITED | — | — | 0 |
| AS42342IE | FDI-DUB-IE Fiserv Solutions (Europe) Limited | — | — | 0 |
| AS39111IE | ADSI-AS Amazon Data Services Ireland Ltd | — | — | 0 |
| AS56638IE | J2-IRE-AS j2 Global Ireland Limited | — | — | 0 |
| AS214055IE | COMREG Commission for Communications Regulation (ComReg) | — | — | 0 |
| AS207662IE | KatieChapman Benjamin Chapman | — | — | 0 |
| AS199323IE | VMW-BCN01 Vmware International Unlimited Company | — | — | 0 |
| AS197953IE | VMW-IE Vmware International Unlimited Company | — | — | 0 |
| AS209504IE | redtec-tc-3 Google Cloud EMEA Ltd | — | — | 0 |
| AS211469IE | bmcsaas-zwl BMC Software Ireland Limited | — | — | 0 |
| AS209312IE | COMPASS-AS Compass Education Holdings Limited | 256 | 1 | 2 |