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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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| 0 |
| AS199373IE | NW-AS E-Search DAC | — | — | 0 |
| AS199027IE | J2-GLOBAL-IRELAND j2 Global Ireland Ltd | — | — | 0 |
| AS208768IE | ConstV6 Constantine Evans | — | 13 | 6 |
| AS209519IE | redtec-tc-2 Google Cloud EMEA Ltd | — | — | 0 |
| AS214860IE | DunnesStores-ASN Dunnes Stores Unlimited | — | — | 0 |
| AS39111IE | ADSI-AS Amazon Data Services Ireland Ltd | — | — | 0 |
| AS210680IE | locotorpi Jurgita Jurgaitiene trading as LOCOTORPI | — | — | 0 |
| AS204882IE | DNOLAN-AS DENIS NOLAN | — | 3 | 3 |
| AS205088IE | ShellNet XIAOKANG WANG | — | 2 | 2 |
| AS198699IE | gni Gas Networks Ireland DAC | — | — | 0 |
| AS35068IE | VIRTU-FINANCIAL Virtu Financial Ireland Limited | — | — | 0 |
| AS213991IE | BCG2-AS Barclays Bank lreland PLC | — | — | 0 |
| AS211129IE | VMW-CDG1 Vmware International Unlimited Company | — | — | 0 |
| AS43760IE | INEX-RS Internet Neutral Exchange Association Company Limited By Guarantee | — | — | 0 |
| AS207885IE | malissa Pui-Hin Vincent Lee | — | — | 0 |
| AS206422IE | in2tel-bt 8x8 Communications CX Solutions LIMITED | — | — | 0 |
| AS47417IE | CELTRAK-AS Trane Technologies International Limited | — | — | 0 |
| AS213040IE | KEYBUS-LTD Keybus Ltd | — | — | 0 |
| AS203060IE | cimpress Cimpress Ireland Limited | — | — | 0 |
| AS201255IE | BSB-AS BS&B Safety Systems Limited | — | — | 0 |
| AS198553IE | VMW-DXB01 Vmware International Unlimited Company | — | — | 0 |
| AS59915IE | DELL-SOFTWARE-BLK Dell Products (Private Unlimited With Share Capital) | — | — | 0 |
| AS209542IE | KEVINGANNON kevin gannon | — | — | 0 |
| AS44451IE | SKYTEL-AS Digiweb ltd | — | — | 0 |
| AS197822IE | VMW-ROM01 Vmware International Unlimited Company | — | — | 0 |
| AS205494IE | THOMASBOLGER-AS Thomas John Bolger | — | 65.5K | 1 |
| AS205702IE | COMPLICITY Zoe O'Connell | — | 1 | 1 |
| AS199323IE | VMW-BCN01 Vmware International Unlimited Company | — | — | 0 |
| AS206132IE | AIL-EDC-AS ABBOTT RAPID DX INTERNATIONAL LIMITED | — | — | 0 |
| AS9059IE | AWS-EU-AS Amazon Data Services Ireland Ltd | — | — | 0 |
| AS205789IE | eden-net Eden Uhde | — | — | 0 |
| AS49416IE | EXWEST Exchange West | — | — | 0 |
| AS35226IE | Ripplecom-AS Digiweb ltd | — | — | 0 |
| AS207726IE | VMW-AMS04 Vmware International Unlimited Company | — | — | 0 |
| AS28867IE | Atos-IT-Solutions-and-Services-Ireland-AS ATOS IT SOLUTIONS AND SERVICES LIMITED | — | — | 0 |
| AS206290IE | GrahamHayes Graham Hayes | — | 5 | 4 |
| AS41736IE | NovaNetworks-AS Digiweb ltd | — | — | 0 |
| AS39849IE | PTX-AS U.S. Bank Europe DAC | — | — | 0 |
| AS200948IE | Linesight-Public Rolbay ULC | — | — | 0 |
| AS212925IE | Miguel-Landaeta Miguel Landaeta | — | 1 | 1 |
| AS209449IE | VMW-LHR06 Vmware International Unlimited Company | — | — | 0 |
| AS56878IE | ORIXCOM-IE Orixcom Limited | — | — | 0 |
| AS201918IE | VMOTION VMotion IT Solutions LTD | — | — | 0 |
| AS209504IE | redtec-tc-3 Google Cloud EMEA Ltd | — | — | 0 |
| AS207738IE | EALTA Colm O Hici | — | 1 | 1 |
| AS213236IE | MARCOGROSSI Marco Grossi | — | 2 | 2 |