The list below shows how many ASNs are assigned to each country. Click on the country links to see more details about the specific ASNs and IP addresses that belong to each country.
| ASN | Name | IPv4 Num IPs | IPv6 Num IPs(/64) |
|---|---|---|---|
| AS1197 | NETWORKABILITY - Network Ability Limited, IE | 3,328 | 4,294,967,296 |
| AS1213 | HEANET, IE | 1,843,200 | 4,294,967,296 |
| AS2110 | AS-BTIRE - BT Communications Ireland Limited, IE | 438,016 | 34,359,738,368 |
| AS2128 | INEX - Internet Neutral Exchange Association Company Limited By Guarantee, IE | 1,792 | 4,295,032,832 |
| AS2850 | University-College-Dublin - University College Dublin, IE | 65,536 | 0 |
| AS5466 | EIRCOM - Eircom Limited, IE | 1,111,296 | 34,359,738,368 |
| AS6812 | VS-VGN-EMEA - EMC Information Systems International, IE | 4,352 | 0 |
| AS8918 | CARRIER1-AS - Coolwave Communications Limited, IE | 155,648 | 0 |
| AS8987 | Amazon Data Services Ireland Ltd, IE | 536,320 | 289,406,976 |
| AS12372 | Cubic-Telecom - Cubic Telecom Limited, IE | 1,024 | 2,097,152 |
| AS12388 | Cablesurf - Casey CableVision Ltd., IE | 8,192 | 0 |
| AS13280 | H3GIE - Three Ireland (Hutchison) limited, IE | 151,040 | 0 |
| AS15405 | EASTCORK-AS - East Cork Broadband Limited, IE | 4,352 | 4,294,967,296 |
| AS15502 | Vodafone-Ireland-ASN - Vodafone Ireland Limited, IE | 506,112 | 0 |
| AS15612 | SERVECENTRIC - ServeCentric Ltd., IE | 32,768 | 0 |
| AS15751 | METEORMOBILECOMMS-AS - Meteor Mobile Communications Limited, IE | 24,832 | 4,294,967,296 |
| AS15806 | ORG-IG30-RIPE - Irish Government, IE | 20,480 | 4,294,967,296 |
| AS16171 | STRENCOM - Fulnett Limited, IE | 23,808 | 4,294,967,296 |
| AS24622 | BT-BOI - BT Communications Ireland Limited, IE | 256 | 0 |
| AS24675 | LGCSB-AS - Irish Government, IE | 5,888 | 0 |
| AS24784 | ALPHYRA - Payzone Group Unlimited Company, IE | 256 | 0 |
| AS25441 | IBIS-AS - Imagine Communications Group Limited, IE | 452,608 | 4,294,967,296 |
| AS28867 | Atos-IT-Solutions-and-Services-Ireland-AS - ATOS IT SOLUTIONS AND SERVICES LIMITED, IE | 256 | 0 |
| AS29644 | AIRSPEED-AS - AIRSPEED COMMUNICATIONS UNLIMITED COMPANY, IE | 11,776 | 4,294,967,296 |
| AS29650 | HOSTING365-AS - Sungard Availability Services (Ireland) Ltd., IE | 23,808 | 0 |
| AS30900 | WEBWORLD-AS - Sternforth Ltd., IE | 10,240 | 4,294,967,296 |
| AS31122 | DIGIWEB-AS - Digiweb ltd, IE | 155,648 | 21,474,836,480 |
| AS31411 | ORG-ICGP1-RIPE-AS - Irish Continental Group Plc., IE | 256 | 0 |
| AS31733 | RYA-AS - RYANAIR LIMITED, IE | 256 | 0 |
| AS34110 | NETWORK-IE-AS - Vu2Vu Ireland Limited, IE | 4,096 | 0 |
| AS34218 | H3GIE - Three Ireland (Hutchison) limited, IE | 68,608 | 0 |
| AS34245 | MAGNET-AS - Magnet Networks Limited, IE | 122,880 | 34,359,738,368 |
| AS34778 | Mentor-Graphics-AS - Mentor Graphics (Ireland) Ltd., IE | 512 | 0 |
| AS34815 | IE-GEC-AS - Dublin Enterprise & Technology Centre Limited, IE | 1,024 | 0 |
| AS35226 | Ripplecom-AS - Ripple Communications Ltd, IE | 39,168 | 0 |
| AS35262 | LLLL - 4L Communications Ltd, IE | 256 | 0 |
| AS35289 | Symantec-Corp - NortonLifeLock Ireland Limited, IE | 1,280 | 0 |
| AS35299 | ASC2k - C2k, IE | 2,048 | 0 |
| AS39093 | WestNet-IE - WESTNET BROADBAND MAYO LIMITED, IE | 11,264 | 4,294,967,296 |
| AS39122 | BLACKNIGHT-AS - Blacknight Internet Solutions Limited, IE | 29,440 | 60,129,607,680 |
| AS39157 | WESTERNUNION-DUB-IE - Western Union International Limited, IE | 256 | 0 |
| AS39233 | Blueface - Blue Face Ltd., IE | 3,328 | 0 |
| AS39319 | QZE - QuestZones (Europe) Limited, IE | 2,048 | 0 |
| AS39449 | FASTCOM-AS - Fastcom Broadband Limited, IE | 7,168 | 0 |
| AS39485 | NORTHWEST-AS - Northwest Broadband Connect Ltd., IE | 1,536 | 4,294,967,296 |
| AS39915 | PREM-AS - Premiere Conferencing Ireland Ltd, IE | 2,304 | 0 |
| AS41073 | RTE - Raidio Teilifis Eireann, IE | 3,072 | 34,359,738,368 |
| AS41214 | EBS - EBS Limited, IE | 256 | 0 |
| AS41238 | DAA-AS-1 - DAA PLC, IE | 512 | 0 |
| AS41265 | DIGITALRIVER-IE-ASN02 - Digital River Ireland Ltd., IE | 768 | 0 |
| AS41680 | DSI-CORK-AS - DeCare Systems Ireland Ltd., IE | 256 | 0 |
| AS41736 | NovaNetworks-AS - Nova Networks Ltd, IE | 5,120 | 0 |
| AS41973 | VHI-AS - VHI Healthcare, IE | 256 | 0 |
| AS42090 | RAPIDBB - Rapid Broadband Ltd, IE | 12,288 | 0 |
| AS42213 | MPIL-AS-1 - Mallinckrodt Pharmaceuticals Ireland Ltd, IE | 512 | 0 |
| AS42227 | AIRWIRE-AS - Airwire Ltd, IE | 10,240 | 4,294,967,296 |
| AS42310 | IEDR - IE Domain Registry Ltd, IE | 2,048 | 196,608 |
| AS42326 | hertzire-as - HERTZ EUROPE SERVICE CENTRE LIMITED, IE | 512 | 0 |
| AS42953 | INEX-CORK - Internet Neutral Exchange Association Company Limited By Guarantee, IE | 512 | 4,294,967,296 |
| AS43178 | TECHNOLABS - Technolabs Networks Ltd., IE | 256 | 0 |
| AS43192 | imedia-AS - Ajisko Ltd t/a Integrated Media Solutions, IE | 5,120 | 0 |
| AS43406 | LIGHTHOUSE-AS - Lighthouse Networks Limited, IE | 11,520 | 34,359,738,368 |
| AS43484 | Mentor-Graphics-AS - Mentor Graphics (Ireland) Ltd., IE | 1,792 | 0 |
| AS43515 | YOUTUBE - Google Ireland Limited, IE | 21,760 | 16,842,752 |
| AS43610 | ACT-ASN1-Bracetown - ErgoServices Ltd, IE | 2,048 | 0 |
| AS43829 | IRISHDOMAINS - Irish Domains Ltd, IE | 1,024 | 0 |
| AS43984 | THRPP-AS - 3playplus Ltd., IE | 8,448 | 0 |
| AS44196 | ASN-MODEVA - Modeva Interactive, IE | 1,024 | 0 |
| AS44212 | ADELPHINET1-AS - Adelphi Net1 Ltd, IE | 13,312 | 77,309,411,328 |
| AS44384 | crossan - Crossan CableComm Ltd, IE | 5,120 | 0 |
| AS44451 | SKYTEL-AS - SKYTEL NETWORKS IRELAND LIMITED, IE | 8,192 | 0 |
| AS44786 | ADOBE-IRELAND-AS - Adobe Systems Software Ireland Ltd, IE | 11,776 | 65,536 |
| AS44815 | POCKETKINGS-AS - TSG INTERACTIVE SERVICES (IRELAND) LIMITED, IE | 256 | 0 |
| AS47443 | MAGNET-NEWORKS-UK - Magnet Networks Limited, IE | 512 | 4,294,967,296 |
| AS47490 | TuxBox-AS - TuxBox, IE | 1,280 | 4,295,032,832 |
| AS47680 | NHCS - EOBO Ltd T/A BBnet, IE | 10,240 | 0 |
| AS47720 | CIX-AS - CORK INTERNET EXCHANGE LIMITED, IE | 16,128 | 8,590,000,128 |
| AS47870 | SNCR-ASN - SYNCHRONOSS SOFTWARE IRELAND, LTD, IE | 1,024 | 524,288 |
| AS47931 | APSI-ASN1 - Agora Publishing Services (Ireland) Limited, IE | 1,280 | 0 |
| AS47941 | REDHAT - Red Hat Ltd, IE | 256 | 0 |
| AS47942 | REGB-AS - Regional Telecom Ltd, IE | 5,120 | 34,359,738,368 |
| AS48255 | Abtran-AS - Abtran Limited., IE | 256 | 0 |
| AS48305 | NORAINA-EU - Noraina Ltd, IE | 4,096 | 34,359,934,976 |
| AS48342 | Deloitte-And-Touche-Irl - Deloitte & Touche, IE | 256 | 0 |
| AS48406 | Mentor-Graphics-AS - Mentor Graphics (Ireland) Ltd., IE | 256 | 0 |
| AS48970 | NATUSIE - Natus Manufacturing Limited, IE | 1,024 | 0 |
| AS49221 | atlantek - Atlantek Computers Teoranta Ltd, IE | 3,072 | 0 |
| AS49406 | FWI - Fast Wireless Internet Ltd, IE | 8,192 | 0 |
| AS49567 | APTUS-AS - Aptus Ltd, IE | 9,216 | 34,359,738,368 |
| AS49766 | BITBUZZ-AS - Virgin Media Ireland Limited, IE | 4,096 | 0 |
| AS50032 | ADOBE-AS - Adobe Systems Software Ireland Ltd, IE | 2,560 | 4,294,967,296 |
| AS50326 | IPTELECOM-AS - INTERNET PROTOCOL TELECOM LTD, IE | 3,584 | 0 |
| AS50883 | NTHILL-AS - Ninetreehill Broadband Ltd, IE | 2,304 | 0 |
| AS51173 | PBB - Premier Data Networks LTD, IE | 3,840 | 4,294,967,296 |
| AS51516 | Fexco - Fexco Unlimited Company, IE | 512 | 0 |
| AS51677 | HETG-AS - HIBERNIA SERVICES LIMITED, IE | 3,328 | 0 |
| AS51865 | DIDWW-AS - DIDWW Ireland Limited, IE | 2,304 | 4,294,967,296 |
| AS56521 | KANDYKSF - Ribbon Communications International Limited, IE | 512 | 0 |
| AS56638 | J2-IRE-AS - j2 Global Ireland Limited, IE | 1,024 | 131,072 |
| AS56767 | MLNET-AS - Airfibre Limited, IE | 3,072 | 0 |
| AS56778 | PURETELECOM-IE-NET - Pure Telecom Ltd, IE | 256 | 0 |
| AS57052 | BIOWAREONLINEEU1 - ELECTRONIC ARTS IRELAND LIMITED, IE | 8,192 | 1,048,576 |
| AS57791 | ARDEN-AS - Arden Broadband Ltd, IE | 7,168 | 0 |
| AS58173 | ONWAVE - Nucleus VP Group Limited, IE | 6,144 | 0 |
| AS59769 | SMBCAC-IE-AS - SMBC Aviation Capital Limited, IE | 256 | 0 |
| AS60110 | ModelTelecom - Model Telecom Ltd, IE | 4,608 | 34,359,738,368 |
| AS60155 | OrionDigtalServicesAS - Orion Digital Services Ltd., IE | 1,024 | 0 |
| AS60214 | MAINTS - Maints Limited, IE | 1,024 | 0 |
| AS60229 | DEMONWARE - Demonware Limited, IE | 512 | 0 |
| AS60277 | Telcom-01 - DATCOM CONNECTIVITY LIMITED, IE | 3,072 | 0 |
| AS60499 | LINX - Opt1mize Technologies Limited, IE | 768 | 0 |
| AS60751 | SERVEBYTE - ServeByte Ltd, IE | 0 | 34,359,738,368 |
| AS60924 | ORIXCOM - Orixcom Limited, IE | 3,840 | 103,079,215,104 |
| AS61054 | PPOL-AS - Power Leisure Bookmakers Limited, IE | 768 | 0 |
| AS61145 | Realbroadbandcom - Real Broadband Ltd, IE | 1,024 | 0 |
| AS61186 | ZENDESK-INTL - Zendesk International Limited, IE | 256 | 0 |
| AS61194 | CTIGLOBAL-IE - Business Recovery Services Limited, IE | 6,400 | 0 |
| AS61314 | CBoI-AS - Central Bank of Ireland, IE | 512 | 0 |
| AS62017 | CGATE-AS - Commercegate Ireland LTD, IE | 512 | 0 |
| AS62129 | wirelessconnect16 - Wireless Connect Ltd., IE | 4,608 | 0 |
| AS62168 | BROIGHTER - Broighter Networks Limited, IE | 256 | 16,777,216 |
| AS62455 | WBB-AS - Wifiber Limited, IE | 3,840 | 68,719,542,272 |
| AS196737 | AIRWAVE - Airwave Internet, IE | 3,072 | 0 |
| AS197953 | VMW-IE - VMware International Ltd., IE | 2,048 | 0 |
| AS197957 | KERBB - Ker Broadband Communications Ltd, IE | 1,536 | 0 |
| AS198260 | AFILIAS-AMS2 - Afilias Ltd, IE | 256 | 65,536 |
| AS198301 | WKD-AS - Workday Limited, IE | 1,024 | 0 |
| AS198812 | WHITELAKE - Whitelake Communications Limited, IE | 256 | 65,536 |
| AS199027 | J2-GLOBAL-IRELAND - j2 Global Ireland Ltd, IE | 256 | 0 |
| AS199256 | LTH-AS - Leeson Telecom Holdings Ltd, IE | 14,848 | 34,359,738,368 |
| AS199336 | OneCloud-DC - VMware International Ltd., IE | 256 | 0 |
| AS199346 | KBB-AS - Kerry Broadband Ltd, IE | 2,560 | 0 |
| AS199373 | NW-AS - E-Search DAC, IE | 2,048 | 0 |
| AS199559 | Polarlake - Bloomberg Data Management Services Limited, IE | 512 | 0 |
| AS199588 | DHDA - Digital Hub Development Agency, IE | 1,024 | 4,294,967,296 |
| AS200046 | SmythCablevision - Smyths Audio and Video Systems Ltd., IE | 1,024 | 0 |
| AS200174 | premierbb-AS - Premier Broadband Limited, IE | 1,024 | 0 |
| AS200363 | BK-AS - Blacknight Internet Solutions Limited, IE | 512 | 4,294,967,296 |
| AS200451 | WD-DUBIT - Workday Limited, IE | 512 | 0 |
| AS200500 | Vesta-DUB - Vesta Payment Solutions Limited, IE | 768 | 0 |
| AS200562 | Welltel-IE - Welltel (Ireland) Ltd, IE | 3,072 | 34,359,738,368 |
| AS200565 | IVERTEC - Ivertec Ltd, IE | 2,304 | 0 |
| AS200807 | sleepless-ie-as - Sleepless Server Solutions Ltd., IE | 1,536 | 4,294,967,296 |
| AS200824 | SUSQ-IRE - Susquehanna International Group Ltd, IE | 1,280 | 0 |
| AS200946 | RSA-AS - EMC Information Systems International, IE | 1,280 | 0 |
| AS200947 | IE-ROYALDUBLINSOCIETY-20141223 - Royal Dublin Society, IE | 1,024 | 0 |
| AS200948 | Linesight-Public - Rolbay UC, IE | 1,024 | 0 |
| AS201000 | WHIZZY-FTTX - Js Whizzy Internet Limited, IE | 9,216 | 4,294,967,296 |
| AS201111 | AS_FINTRAX - Planet Payment Group Holdings Limited, IE | 512 | 0 |
| AS201255 | BSB-AS - BS&B Safety Systems Limited, IE | 256 | 0 |
| AS201286 | REDHAT - Red Hat Ltd, IE | 256 | 0 |
| AS201331 | Kiall-Mac-Innes-ASN - Kiall Mac Innes, IE | 0 | 65,536 |
| AS201573 | genband-nuvia - Ribbon Communications International Limited, IE | 1,280 | 0 |
| AS201607 | CELTIC-AS - Celtic Broadband Limited, IE | 1,024 | 0 |
| AS202148 | BOYLESPORTS-AS - BoyleSports 2 Unlimited Company, IE | 512 | 0 |
| AS202823 | OFFICEIT - Office IT Ltd., IE | 512 | 0 |
| AS202899 | GW-POL - Guidewire Software (Ireland) Limited, IE | 256 | 0 |
| AS203060 | cimpress - Cimpress Ireland Limited, IE | 768 | 0 |
| AS203109 | intellicom - Intellicom Ireland Ltd, IE | 1,024 | 0 |
| AS203239 | VMW-BG - VMware International Ltd., IE | 256 | 0 |
| AS203262 | INNOVATEBT-AS - Innovate Business Technology Ltd, IE | 512 | 0 |
| AS203366 | bmcsaas-ams - BMC Software Ireland Limited, IE | 768 | 0 |
| AS203381 | VOIPANDIS - Voip and Internet Services ltd, IE | 256 | 0 |
| AS203754 | asphonepulse - Phone Pulse Ltd, IE | 1,024 | 0 |
| AS204458 | TotalWireless_AS - Total Wireless Ltd, IE | 1,024 | 0 |
| AS204536 | tsfy - TSFY Ltd, IE | 1,024 | 0 |
| AS204597 | WAYFAIR - Wayfair Stores Ltd, IE | 1,280 | 0 |
| AS204994 | Limited-Slip-Networks - Tiernan OToole trading as Limited Slip Networks, IE | 256 | 65,536 |
| AS205189 | BOIGROUP - BANK OF IRELAND GROUP PUBLIC LIMITED COMPANY, IE | 512 | 0 |
| AS205258 | SERVEBYTE-GB - ServeByte Ltd, IE | 256 | 4,294,967,296 |
| AS205437 | dawnmeats - Dawn Meats Group Unlimited Company, IE | 1,024 | 0 |
| AS205494 | THOMASBOLGER-AS - Thomas John Bolger, IE | 0 | 4,294,967,296 |
| AS205743 | munster - Munster Wireless Ltd., IE | 1,024 | 0 |
| AS205751 | pobail - Telecom Pobail Teoranta LTD, IE | 1,024 | 0 |
| AS206132 | AIL-EDC-AS - ABBOTT RAPID DX INTERNATIONAL LIMITED, IE | 256 | 0 |
| AS206309 | Regeneron-AS - REGENERON IRELAND DESIGNATED ACTIVITY COMPANY, IE | 256 | 0 |
| AS206514 | FREEMESH-IE - Freemesh, IE | 0 | 65,536 |
| AS206663 | MTS-MEDIA - MTS Media Ltd, IE | 1,792 | 0 |
| AS206695 | ADU3 - AIRBNB IRELAND ULC, IE | 256 | 0 |
| AS206704 | EDN1 - AIRBNB IRELAND ULC, IE | 256 | 65,536 |
| AS206723 | CARNSOREBROADBAND - Carnsore Broadband Limited, IE | 4,352 | 0 |
| AS206726 | AXA_TECH_FORCLP - Financial Insurance Group Services Limited, IE | 256 | 0 |
| AS206746 | SCCBROADBAND-AS - SCC BROADBAND LIMITED, IE | 768 | 8,589,934,592 |
| AS206998 | NEW-2 - NEW RELIC INTERNATIONAL LIMITED, IE | 768 | 0 |
| AS207044 | ENET-AS - Enet Telecommunications Networks Limited, IE | 26,880 | 35,031,089,152 |
| AS207266 | AFiLIAS-SECONDARY-DNS - Afilias Ltd, IE | 19,968 | 5,111,808 |
| AS208116 | ATHORA-IE - Athora Ireland Services Limited, IE | 256 | 0 |
| AS209285 | ESB - Electricity Supply Board, IE | 1,024 | 0 |
| AS209312 | COMPASS-AS - Compass Education Holdings Limited, IE | 256 | 65,536 |
| AS209506 | CushNet - Stephen Cushen, IE | 256 | 262,144 |
| AS209924 | MLBLTD-AS - MLB Limited, IE | 1,792 | 0 |
| AS209975 | INCA-AS - Edward Campbell trading as INCA, IE | 1,024 | 34,359,738,368 |
| AS211024 | devplayer0 - Jack O'Sullivan, IE | 0 | 196,608 |
| AS211054 | ARISTA-EU - Arista Networks Limited, IE | 256 | 34,359,738,368 |
| AS211232 | AIRWAVE2 - Lackabeha Services Ltd., IE | 1,024 | 0 |
| AS211439 | locotorpi - Jurgita Jurgaitienei trading as LOCOTORPI, IE | 6,912 | 0 |
| AS211638 | DNW-AS - David Freyne, IE | 256 | 65,536 |
| AS212028 | WU-LT - Western Union International Limited, IE | 512 | 0 |
| AS212312 | EXIGENT - Exigent Network Integration Ltd, IE | 512 | 0 |
| AS212316 | MullaneyWirelessCCTV - Kieran Mullaney trading as MullaneywirelessCCTV, IE | 256 | 0 |
| AS212493 | ClearWave - ClearWave LTD, IE | 256 | 0 |
| AS213231 | celko - CELKO LIMITED, IE | 512 | 0 |
| AS213236 | MARCOGROSSI - Marco Grossi, IE | 0 | 131,072 |