The list below shows how many ASNs are assigned to each region. Click on the region links to see more details about the specific ASNs and IP addresses that belong to each region.
| ASN | Name | IPv4 Num IPs | IPv6 Num IPs(/64) |
|---|---|---|---|
| AS1197 | NETWORKABILITY - Network Ability Limited, IE | 3,072 | 4,294,967,296 |
| AS1213 | HEANET - HEAnet CLG, IE | 1,843,200 | 4,294,967,296 |
| AS2110 | AS-BTIRE - BT Communications Ireland Limited, IE | 437,504 | 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 | 34,359,869,440 |
| AS6812 | VS-VGN-EMEA - EMC Information Systems International PUC, IE | 12,032 | 0 |
| AS8918 | CARRIER1-AS - Coolwave Communications Limited, IE | 155,648 | 0 |
| AS8987 | Amazon Data Services Ireland Ltd, IE | 813,568 | 1,163,264,000 |
| AS12372 | Cubic-Telecom - Cubic Telecom Limited, IE | 1,024 | 4,194,304 |
| AS12388 | Cablesurf - Casey CableVision Ltd., IE | 8,192 | 0 |
| AS13280 | H3GIE - Three Ireland (Hutchison) limited, IE | 159,488 | 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 | 24,832 | 4,294,967,296 |
| AS16282 | AIB-AS-1 - Allied Irish Banks PLC, IE | 512 | 0 |
| 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 | 450,816 | 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 | 34,816 | 4,294,967,296 |
| AS30864 | Elavon-Financial-Services-DAC_AS - Elavon Financial Services DAC, IE | 512 | 0 |
| AS30900 | WEBWORLD-AS - Sternforth Ltd. trading as WebWorld, IE | 8,192 | 4,295,032,832 |
| AS31122 | DIGIWEB-AS - Digiweb ltd, IE | 170,496 | 55,834,574,848 |
| AS31411 | ORG-ICGP1-RIPE-AS - Irish Continental Group Plc., IE | 256 | 0 |
| AS31458 | SmartTelecom-AS - Digiweb ltd, IE | 0 | 4,294,967,296 |
| AS34245 | MAGNET-AS - Magnet Networks Limited, IE | 121,856 | 34,359,738,368 |
| AS34778 | SIEMENS-INDUSTRY-SOFTWARE-EGYPT - Siemens Industry Software Limited, IE | 512 | 0 |
| AS34815 | IE-GEC-AS - Dublin Enterprise & Technology Centre Limited, IE | 1,024 | 0 |
| AS35226 | Ripplecom-AS - Digiweb ltd, IE | 37,632 | 0 |
| AS35262 | LLLL - 4L Communications Ltd, IE | 256 | 0 |
| AS35289 | Symantec-Corp - NortonLifeLock Ireland Limited, IE | 1,024 | 0 |
| AS35424 | IE-TAXBACK-20190219 - T.B.I. REFUNDS UNLIMITED COMPANY, IE | 256 | 0 |
| AS39093 | WestNet-IE - WESTNET BROADBAND MAYO LIMITED, IE | 10,496 | 38,654,705,664 |
| AS39122 | BLACKNIGHT-AS - Blacknight Internet Solutions Limited, IE | 33,280 | 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 |
| AS39849 | PTX-AS - Elavon Financial Services DAC, IE | 256 | 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 |
| AS41602 | NH7-AS - Nicholas William Hilliard, IE | 256 | 0 |
| AS41680 | DSI-CORK-AS - 8 WEST REVOLUTION TECHNOLOGIES LIMITED, IE | 256 | 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 CLG, IE | 2,048 | 196,608 |
| AS42326 | hertzire-as - HERTZ EUROPE SERVICE CENTRE LIMITED, IE | 1,280 | 0 |
| AS42953 | INEX-CORK - Internet Neutral Exchange Association Company Limited By Guarantee, IE | 512 | 4,294,967,296 |
| AS43192 | imedia-AS - Ajisko Ltd t/a Integrated Media Solutions, IE | 5,632 | 0 |
| AS43406 | LIGHTHOUSE-AS - Lighthouse Networks Limited, IE | 11,520 | 34,359,738,368 |
| AS43484 | Siemens-Industry-Software-Limited-Europe - Siemens Industry Software Limited, IE | 1,792 | 0 |
| AS43515 | YOUTUBE - Google Ireland Limited, IE | 21,760 | 16,842,752 |
| AS43829 | IRISHDOMAINS - Irish Domains Ltd, IE | 1,024 | 0 |
| AS43984 | THRPP-AS - Plannet21 Communications 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 |
| AS44786 | ADOBE-IRELAND-AS - Adobe Systems Software Ireland Ltd, IE | 12,032 | 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 |
| AS47446 | BCG-AS - Barclays Bank lreland PLC, IE | 256 | 0 |
| 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 | 15,872 | 8,590,000,128 |
| AS47870 | SNCR-ASN - SYNCHRONOSS SOFTWARE IRELAND, LTD, IE | 1,792 | 589,824 |
| 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 | SIEMENS-INDUSTRY-SOFTWARE-ARMENIA - Siemens Industry Software Limited, 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 |
| AS50088 | FITL-IE - Fort Information Technologies Ltd, IE | 1,536 | 0 |
| AS50326 | IPTELECOM-AS - INTERNET PROTOCOL TELECOM LTD, IE | 3,584 | 0 |
| AS50813 | PAY-AND-SHOP-LIMITED-AS - PAY AND SHOP LIMITED, IE | 256 | 0 |
| AS50883 | NTHILL-AS - Ninetreehill Broadband Ltd, IE | 2,304 | 0 |
| AS51046 | BRINGOIE - Bringo Limited, IE | 768 | 0 |
| AS51173 | PBB - Premier Data Networks LTD, IE | 4,096 | 0 |
| 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 |
| AS56410 | HOST-IRELAND-AS - Leeson Telecom Holdings Ltd, IE | 16,128 | 34,359,738,368 |
| AS56638 | J2-IRE-AS - j2 Global Ireland Limited, IE | 512 | 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 | 11,264 | 1,048,576 |
| AS57791 | ARDEN-AS - Arden Broadband Ltd, IE | 6,656 | 0 |
| AS58173 | ONWAVE - Nucleus VP Group Limited, IE | 7,168 | 0 |
| AS59769 | SMBCAC-IE-AS - SMBC Aviation Capital Limited, IE | 256 | 0 |
| AS60110 | ModelTelecom - Model Telecom Ltd, IE | 256 | 0 |
| 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 | 1,792 | 1,342,177,280 |
| 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 |
| AS61194 | CTIGLOBAL-IE - EKCO CLOUD IRELAND LIMITED, IE | 6,144 | 0 |
| AS61314 | CBoI-AS - Central Bank of Ireland, IE | 512 | 0 |
| AS62017 | CGATE-AS - Commercegate Ireland LTD, IE | 256 | 0 |
| AS62129 | wirelessconnect16 - Wireless Connect Ltd., IE | 4,608 | 0 |
| AS62168 | BROIGHTER - Broighter Networks Limited, IE | 256 | 16,777,216 |
| AS62455 | WBB-AS - Digiweb ltd, IE | 0 | 68,719,476,736 |
| AS196737 | AIRWAVE - Airwave Internet, IE | 3,072 | 0 |
| AS197953 | VMW-IE - Vmware International Unlimited Company, IE | 2,048 | 65,536 |
| AS197957 | KERBB - Ker Broadband Communications Ltd, IE | 1,536 | 0 |
| AS198046 | DIDWW-AMS-AS - DIDWW Ireland Limited, IE | 256 | 65,536 |
| AS198260 | AFILIAS-AMS2 - Identity Digital Limited, IE | 256 | 65,536 |
| AS198301 | WKD-AS - Workday Limited, IE | 1,024 | 0 |
| AS198812 | WHITELAKE - Whitelake Communications Limited, IE | 256 | 65,536 |
| AS199170 | DIDWW-MI-AS - DIDWW Ireland Limited, IE | 512 | 131,072 |
| AS199200 | RADIOTWOTHOUSAND - Bauer Audio Ireland Limited trading as Bauer Media Audio Ireland LP, IE | 256 | 0 |
| AS199336 | OneCloud-DC - Vmware International Unlimited Company, IE | 256 | 65,536 |
| AS199346 | KBB-AS - Kerry Broadband Ltd, IE | 2,816 | 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 | 1,280 | 0 |
| AS200186 | seith-it-htznr-dc1 - SEITH IT CONSULTING LIMITED, IE | 256 | 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 | 34,359,738,368 |
| AS200807 | sleepless-ie-as - Sleepless Server Solutions Ltd., IE | 1,280 | 4,294,967,296 |
| AS200824 | SUSQ-IRE - Susquehanna International Group Ltd, IE | 1,280 | 0 |
| AS200946 | RSA-AS - EMC Information Systems International PUC, IE | 1,280 | 0 |
| AS200947 | IE-ROYALDUBLINSOCIETY-20141223 - Royal Dublin Society, IE | 1,024 | 0 |
| AS200948 | Linesight-Public - Rolbay ULC, IE | 1,024 | 0 |
| AS201000 | WHIZZY-FTTX - Js Whizzy Internet Limited, IE | 9,216 | 0 |
| 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 |
| AS201607 | CELTIC-AS - Celtic Broadband Limited, IE | 1,024 | 0 |
| AS201783 | DIDWW-HK-AS - DIDWW Ireland Limited, IE | 256 | 65,536 |
| AS202148 | BOYLESPORTS-AS - BoyleSports 2 Unlimited Company, IE | 1,024 | 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 | 512 | 0 |
| AS203239 | VMW-BG - Vmware International Unlimited Company, IE | 256 | 131,072 |
| 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 | 768 | 0 |
| AS203754 | asphonepulse - Phone Pulse Ltd, IE | 1,024 | 0 |
| AS204210 | ZEUSPACKAGINGLTD - Zeus Packaging Limited, IE | 512 | 1,048,576 |
| AS204458 | TotalWireless_AS - Hispeed Wireless Broadband Ltd, IE | 1,024 | 0 |
| AS204536 | tsfy - TSFY Ltd, IE | 1,024 | 0 |
| AS204597 | WAYFAIR - Wayfair Stores Ltd, IE | 1,280 | 0 |
| AS204882 | DNOLAN-AS - DENIS NOLAN, IE | 0 | 196,608 |
| AS204990 | bluecloud - Dirk Webbeler Enterprises Limited trading as Blue Technologies Ltd. & Co. KG, IE | 1,024 | 0 |
| AS204994 | Limited-Slip-Networks - Tiernan OToole trading as Limited Slip Networks, IE | 0 | 1,048,576 |
| AS205088 | ShellNet - XIAOKANG WANG, IE | 0 | 196,608 |
| AS205189 | BOIGROUP - BANK OF IRELAND GROUP PUBLIC LIMITED COMPANY, IE | 512 | 0 |
| AS205282 | tilda-ie-1 - Tilda Publishing Ltd., IE | 512 | 0 |
| AS205437 | dawnmeats - Dawn Meats Group Unlimited Company, IE | 512 | 0 |
| AS205494 | THOMASBOLGER-AS - Thomas John Bolger, IE | 0 | 4,294,967,296 |
| AS205743 | munster - Munster Wireless Ltd., IE | 1,024 | 0 |
| AS205967 | TTS-IE-AS - TITAN Technology Solutions Limited, IE | 256 | 65,536 |
| AS206132 | AIL-EDC-AS - ABBOTT RAPID DX INTERNATIONAL LIMITED, IE | 256 | 0 |
| AS206290 | GrahamHayes - Graham Hayes, IE | 0 | 327,680 |
| AS206309 | Regeneron-AS - REGENERON IRELAND DESIGNATED ACTIVITY COMPANY, IE | 256 | 0 |
| AS206514 | FREEMESH-IE - Freemesh, IE | 0 | 65,536 |
| AS206577 | ZARIOT - Cellusys IoT Limited, IE | 256 | 0 |
| AS206663 | MTS-MEDIA - MTS Media Ltd, IE | 1,024 | 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 |
| AS206746 | SCCBROADBAND-AS - SCC BROADBAND LIMITED, IE | 1,024 | 17,179,869,184 |
| AS206824 | Linhua-Tang - Linhua Tang, IE | 0 | 327,680 |
| AS206998 | NEW-2 - NEW RELIC INTERNATIONAL LIMITED, IE | 512 | 0 |
| AS207044 | ENET-AS - Enet Telecommunications Networks Limited, IE | 27,392 | 35,031,023,616 |
| AS207266 | AFiLIAS-SECONDARY-DNS - Identity Digital Limited, IE | 19,968 | 5,111,808 |
| AS207319 | DIDWW-SG-AS - DIDWW Ireland Limited, IE | 512 | 131,072 |
| AS207662 | KatieChapman - Benjamin Chapman, IE | 0 | 196,608 |
| 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 |
| AS209449 | VMW-LHR06 - Vmware International Unlimited Company, IE | 0 | 65,536 |
| AS209506 | CushNet - Stephen Cushen, IE | 0 | 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 |
| AS210045 | BC-AS - Blackrock Clinic Unlimited Company, IE | 256 | 34,359,738,368 |
| AS210568 | ATHORA-DE - Athora Ireland Services Limited, IE | 256 | 0 |
| AS210905 | ANDRIIRYKHLIVSKYI-AS - Andrii Rykhlivskyi, IE | 0 | 65,536 |
| AS210918 | KERNSTOCK - Patrik Kernstock, IE | 0 | 65,536 |
| 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 | 512 | 0 |
| AS211439 | locotorpi - Jurgita Jurgaitiene trading as LOCOTORPI, IE | 10,240 | 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 | 768 | 0 |
| AS212316 | MullaneyWirelessCCTV - Kieran Mullaney trading as MullaneywirelessCCTV, IE | 256 | 0 |
| AS212493 | ClearWave - ClearWave LTD, IE | 256 | 0 |
| AS212893 | DIDWW-LA-AS - DIDWW Ireland Limited, IE | 512 | 131,072 |
| AS212925 | Miguel-Landaeta - Miguel Landaeta, IE | 0 | 131,072 |
| AS213128 | LINK-Broadband-Ltd - LINK Broadband Limited, IE | 768 | 0 |
| AS213231 | celko - CELKO LIMITED, IE | 512 | 0 |
| AS213236 | MARCOGROSSI - Marco Grossi, IE | 0 | 327,680 |