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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 |
| SKYTEL-AS Digiweb ltd |
| — |
| — |
| 0 |
| AS41883IE | CNT-AS Vodafone Ireland Limited | — | — | 0 |
| AS209542IE | KEVINGANNON kevin gannon | — | — | 0 |
| AS201614IE | IIU-AS International Investment and Underwriting Unlimited Company | — | — | 0 |
| AS59915IE | DELL-SOFTWARE-BLK Dell Products (Private Unlimited With Share Capital) | — | — | 0 |
| AS61186IE | ZENDESK-INTL Zendesk International Limited | — | — | 0 |
| AS198836IE | SMARTBOXEXPERIENCE Smartbox Experience Limited | — | — | 0 |
| AS35068IE | VIRTU-FINANCIAL Virtu Financial Ireland Limited | — | — | 0 |
| AS213040IE | KEYBUS-LTD Keybus Ltd | — | — | 0 |
| AS47417IE | CELTRAK-AS Trane Technologies International Limited | — | — | 0 |
| AS206422IE | in2tel-bt 8x8 Communications CX Solutions LIMITED | — | — | 0 |
| AS197953IE | VMW-IE Vmware International Unlimited Company | — | — | 0 |
| AS199323IE | VMW-BCN01 Vmware International Unlimited Company | — | — | 0 |
| AS205653IE | Jumpshot NortonLifeLock Ireland Limited | — | — | 0 |
| AS209449IE | VMW-LHR06 Vmware International Unlimited Company | — | — | 0 |
| AS207885IE | malissa Pui-Hin Vincent Lee | — | — | 0 |
| AS214860IE | DunnesStores-ASN Dunnes Stores Unlimited | — | — | 0 |
| AS203060IE | cimpress Cimpress Ireland Limited | — | — | 0 |
| AS56878IE | ORIXCOM-IE Orixcom Limited | — | — | 0 |
| AS198553IE | VMW-DXB01 Vmware International Unlimited Company | — | — | 0 |
| AS209519IE | redtec-tc-2 Google Cloud EMEA Ltd | — | — | 0 |
| AS197853IE | IrishTelcom Digiweb ltd | — | — | 0 |
| AS201918IE | VMOTION VMotion IT Solutions LTD | — | — | 0 |
| AS209676IE | VMW-MUC2 Vmware International Unlimited Company | — | — | 0 |
| AS209504IE | redtec-tc-3 Google Cloud EMEA Ltd | — | — | 0 |
| AS208539IE | VMW-TLV01 Vmware International Unlimited Company | — | — | 0 |
| AS41607IE | PMNet PROJECT MANAGEMENT LIMITED | — | — | 0 |
| AS200948IE | Linesight-Public Rolbay ULC | — | — | 0 |
| AS215477IE | WESTERNUNION-FRA-DE Western Union International Limited | — | — | 0 |
| AS207662IE | KatieChapman Benjamin Chapman | — | — | 0 |
| AS199368IE | VMW-MAD01 Vmware International Unlimited Company | — | — | 0 |
| AS203381IE | VOIPANDIS Premier Data Networks LTD | — | — | 0 |
| AS214355IE | MMSOFT-ASN MMSOFT Design Limited | — | — | 0 |
| AS199200IE | RADIOTWOTHOUSAND Bauer Audio Ireland Limited trading as Bauer Media Audio Ireland LP | — | — | 0 |
| AS198625IE | VMW-EVN01 Vmware International Unlimited Company | — | — | 0 |
| AS211200IE | Aptriva Aptriva Ltd | — | — | 0 |
| AS44348IE | ORIXCOM-UK Orixcom Limited | — | — | 0 |
| AS201428IE | VMW-LHR01 Vmware International Unlimited Company | — | — | 0 |
| AS199336IE | OneCloud-DC Vmware International Unlimited Company | — | — | 0 |
| AS198555IE | VMW-SVQ01 Vmware International Unlimited Company | — | — | 0 |
| AS206514IE | FREEMESH-IE Freemesh | — | — | 0 |