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.

AS Numbers: 205 | Build: 2021-08-05
ASN Name IPv4 Num IPs IPv6 Num IPs(/64)
AS1197 NETWORKABILITY - Network Ability Limited, IE 3,328 4,294,967,296
AS1213 HEANET, IE 1,843,456 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 404,736 289,406,976
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 148,992 0
AS15405 EASTCORK-AS - East Cork Broadband Limited, IE 4,352 4,294,967,296
AS15502 Vodafone-Ireland-ASN - Vodafone Ireland Limited, IE 493,824 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 6,400 0
AS24784 ALPHYRA - Payzone Group Unlimited Company, IE 256 0
AS25441 IBIS-AS - Imagine Communications Group Limited, IE 419,840 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 153,088 17,196,646,400
AS31128 SHAZAM-AS - APPLE DISTRIBUTION INTERNATIONAL LTD., IE 0 256
AS31411 ORG-ICGP1-RIPE-AS - Irish Continental Group Plc., IE 256 0
AS31733 RYA-AS - RYANAIR LIMITED, IE 512 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 41,216 0
AS35262 LLLL - 4L Communications Ltd, IE 256 0
AS35289 Symantec-Corp - NortonLifeLock Ireland Limited, IE 1,792 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 28,416 60,129,607,680
AS39157 WESTERNUNION-DUB-IE - Western Union International Limited, IE 256 0
AS39233 BFACE - 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 4,096 0
AS41680 DSI-CORK-AS - DeCare Systems Ireland Ltd., IE 256 0
AS41736 NovaNetworks-AS - Nova Networks Ltd, IE 6,144 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
AS43074 KLAS - Klas Ltd, IE 1,536 4,294,967,296
AS43178 TECHNOLABS - Technolabs Networks Ltd., IE 256 0
AS43192 imedia-AS - Ajisko Ltd t/a Integrated Media Solutions, IE 4,096 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 9,216 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 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
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 - Bioware Ireland Ltd, IE 8,192 0
AS57791 ARDEN-AS - Arden Broadband Ltd, IE 7,168 0
AS58173 ONWAVE - Nucleus VP Group Limited, IE 6,144 68,719,476,736
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 68,719,476,736
AS61054 PPOL-AS - Power Leisure Bookmakers Limited, IE 768 0
AS61145 Realbroadbandcom - Real Broadband Ltd, IE 2,048 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 256 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
AS197853 IrishTelcom - ITS Irish Telecom Services Ltd, IE 4,096 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 1,536 0
AS201607 CELTIC-AS - Celtic Broadband Limited, IE 1,024 0
AS202148 BOYLESPORTS-AS - Boylesports Limited, 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 768 0
AS203109 intellicom - Intellicom Ireland Ltd, IE 2,048 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-DC2 - 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, 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 512 0
AS207044 ENET-AS - Enet Telecommunications Networks Limited, IE 25,856 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 1,536 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
AS211232 AIRWAVE2 - Lackabeha Services Ltd., IE 1,024 0
AS211439 locotorpi - Jurgita Jurgaitienei trading as LOCOTORPI, IE 8,704 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
IPv4: 6136576 | IPv6: 967388561664