Ireland ASN Summary

The report below shows ASNs assigned to Ireland, ranked by the total number of IP addresses currently active on each network. Click on the ASN for full IP address information, whois details and more. You can also view our hosting report to see the networks ranked by how many domain names they host.

ASN Name Num IPs
AS1213 HEAnet 1,843,200
AS5466 Eircom Limited 1,111,040
AS8987 Amazon Data Services Ireland Ltd 536,320
AS15502 Vodafone Ireland Limited 506,112
AS25441 Imagine Communications Group Limited 450,816
AS2110 BT Communications Ireland Limited 437,504
AS8918 Coolwave Communications Limited 155,648
AS31122 Digiweb ltd 155,136
AS13280 Three Ireland (Hutchison) limited 154,624
AS34245 Magnet Networks Limited 122,880
AS2850 University College Dublin 65,536
AS35226 Ripple Communications Ltd 37,632
AS15612 ServeCentric Ltd. 32,768
AS39122 Blacknight Internet Solutions Limited 32,000
AS29650 Sungard Availability Services (Ireland) Ltd. 26,880
AS207044 Enet Telecommunications Networks Limited 25,856
AS15751 Meteor Mobile Communications Limited 24,832
AS16171 Fulnett Limited 24,832
AS43515 Google Ireland Limited 21,760
AS15806 Irish Government 20,480
AS207266 Afilias Ltd 19,968
AS47720 CORK INTERNET EXCHANGE LIMITED 16,128
AS199256 Leeson Telecom Holdings Ltd 15,872
AS44212 Adelphi Net1 Ltd 13,312
AS44786 Adobe Systems Software Ireland Ltd 12,544
AS42090 Rapid Broadband Ltd 12,288
AS6812 EMC Information Systems International 12,032
AS29644 AIRSPEED COMMUNICATIONS UNLIMITED COMPANY 11,776
AS43406 Lighthouse Networks Limited 11,520
AS57052 ELECTRONIC ARTS IRELAND LIMITED 11,264
AS39093 WESTNET BROADBAND MAYO LIMITED 11,264
AS47680 EOBO Ltd T/A BBnet 10,240
AS42227 Airwire Ltd 10,240
AS49567 Aptus Ltd 9,216
AS201000 Js Whizzy Internet Limited 9,216
AS43984 Plannet21 Communications Ltd 8,448
AS49406 Fast Wireless Internet Ltd 8,192
AS30900 Sternforth Ltd. 8,192
AS12388 Casey CableVision Ltd. 8,192
AS39449 Fastcom Broadband Limited 7,168
AS58173 Nucleus VP Group Limited 7,168
AS44451 SKYTEL NETWORKS IRELAND LIMITED 7,168
AS57791 Arden Broadband Ltd 7,168
AS211439 Jurgita Jurgaitienei trading as LOCOTORPI 6,400
AS61194 EKCO CLOUD IRELAND LIMITED 6,144
AS24675 Irish Government 5,888
AS43192 Ajisko Ltd t/a Integrated Media Solutions 5,120
AS44384 Crossan CableComm Ltd 5,120
AS41736 Nova Networks Ltd 5,120
AS47942 Regional Telecom Ltd 5,120
AS60110 Model Telecom Ltd 4,608
AS62129 Wireless Connect Ltd. 4,608
AS15405 East Cork Broadband Limited 4,352
AS206723 Carnsore Broadband Limited 4,352
AS48305 Noraina Ltd 4,096
AS51173 Premier Data Networks LTD 4,096
AS62455 Wifiber Limited 4,096
AS60924 Orixcom Limited 3,840
AS50326 INTERNET PROTOCOL TELECOM LTD 3,584
AS39233 Blue Face Ltd. 3,328
AS51677 HIBERNIA SERVICES LIMITED 3,328
AS1197 Network Ability Limited 3,072
AS60277 DATCOM CONNECTIVITY LIMITED 3,072
AS41073 Raidio Teilifis Eireann 3,072
AS49221 Atlantek Computers Teoranta Ltd 3,072
AS196737 Airwave Internet 3,072
AS56767 Airfibre Limited 3,072
AS200562 Welltel (Ireland) Ltd 3,072
AS50032 Adobe Systems Software Ireland Ltd 2,560
AS199346 Kerry Broadband Ltd 2,560
AS51865 DIDWW Ireland Limited 2,304
AS50883 Ninetreehill Broadband Ltd 2,304
AS200565 Ivertec Ltd 2,304
AS199373 E-Search DAC 2,048
AS197953 VMware International Ltd. 2,048
AS35299 C2k 2,048
AS42310 IE Domain Registry Ltd 2,048
AS43610 ErgoServices Ltd 2,048
AS39319 QuestZones (Europe) Limited 2,048
AS60751 ServeByte Ltd 2,048
AS47870 SYNCHRONOSS SOFTWARE IRELAND, LTD 1,792
AS209924 MLB Limited 1,792
AS2128 Internet Neutral Exchange Association Company Limited By Guarantee 1,792
AS43484 Siemens Industry Software Limited 1,792
AS197957 Ker Broadband Communications Ltd 1,536
AS35289 Symantec Corp 1,536
AS200807 Sleepless Server Solutions Ltd. 1,536
AS39485 Northwest Broadband Connect Ltd. 1,536
AS204597 Wayfair Stores Ltd 1,280
AS200824 Susquehanna International Group Ltd 1,280
AS200946 EMC Information Systems International 1,280
AS201573 genband nuvia 1,280
AS47931 Agora Publishing Services (Ireland) Limited 1,280
AS47490 TuxBox 1,280
AS206663 MTS Media Ltd 1,024
AS203754 Phone Pulse Ltd 1,024
AS203381 Voip and Internet Services ltd 1,024
AS200948 Linesight Public 1,024
AS211232 Lackabeha Services Ltd. 1,024
AS200947 Royal Dublin Society 1,024
AS44196 Modeva Interactive 1,024
AS61145 Real Broadband Ltd 1,024
AS199588 Digital Hub Development Agency 1,024
AS204536 TSFY Ltd 1,024
AS43829 Irish Domains Ltd 1,024
AS204458 Total Wireless Ltd 1,024
AS209285 Electricity Supply Board 1,024
AS34815 Dublin Enterprise & Technology Centre Limited 1,024
AS198301 Workday Limited 1,024
AS200046 Smyths Audio and Video Systems Ltd. 1,024
AS56638 j2 Global Ireland Limited 1,024
AS202148 BoyleSports 2 Unlimited Company 1,024
AS201607 Celtic Broadband Limited 1,024
AS205751 Telecom Pobail Teoranta LTD 1,024
AS205743 Munster Wireless Ltd. 1,024
AS209975 Edward Campbell trading as INCA 1,024
AS12372 Cubic Telecom Limited 1,024
AS60155 Orion Digital Services Ltd. 1,024
AS60214 Maints Limited 1,024
AS206746 SCC BROADBAND LIMITED 1,024
AS48970 Natus Manufacturing Limited 1,024
AS60499 Opt1mize Technologies Limited 768
AS212312 Exigent Network Integration Ltd 768
AS61054 Power Leisure Bookmakers Limited 768
AS203060 Cimpress Ireland Limited 768
AS39915 Premiere Conferencing Ireland Ltd 768
AS41265 Digital River Ireland Ltd. 768
AS200500 Vesta Payment Solutions Limited 768
AS203366 BMC Software Ireland Limited 768
AS212028 Western Union International Limited 512
AS51516 Fexco Unlimited Company 512
AS205189 BANK OF IRELAND GROUP PUBLIC LIMITED COMPANY 512
AS206998 NEW RELIC INTERNATIONAL LIMITED 512
AS203262 Innovate Business Technology Ltd 512
AS199559 Bloomberg Data Management Services Limited 512
AS202823 Office IT Ltd. 512
AS43178 Technolabs Networks Ltd. 512
AS47443 Magnet Networks Limited 512
AS60229 Demonware Limited 512
AS201111 Planet Payment Group Holdings Limited 512
AS61314 Central Bank of Ireland 512
AS205437 Dawn Meats Group Unlimited Company 512
AS200451 Workday Limited 512
AS200363 Blacknight Internet Solutions Limited 512
AS213231 CELKO LIMITED 512
AS41238 DAA PLC 512
AS34778 Siemens Industry Software Limited 512
AS42213 Mallinckrodt Pharmaceuticals Ireland Ltd 512
AS42326 HERTZ EUROPE SERVICE CENTRE LIMITED 512
AS42953 Internet Neutral Exchange Association Company Limited By Guarantee 512
AS39157 Western Union International Limited 256
AS198260 Afilias Ltd 256
AS198812 Whitelake Communications Limited 256
AS199027 j2 Global Ireland Ltd 256
AS199200 Bauer Audio Ireland Limited trading as Bauer Media Audio Ireland LP 256
AS199336 VMware International Ltd. 256
AS201255 BS&B Safety Systems Limited 256
AS201286 Red Hat Ltd 256
AS202899 Guidewire Software (Ireland) Limited 256
AS203239 VMware International Ltd. 256
AS204994 Tiernan OToole trading as Limited Slip Networks 256
AS205282 Tilda Publishing Ltd. 256
AS206132 ABBOTT RAPID DX INTERNATIONAL LIMITED 256
AS206309 REGENERON IRELAND DESIGNATED ACTIVITY COMPANY 256
AS206577 Cellusys IoT Limited 256
AS206695 AIRBNB IRELAND ULC 256
AS206704 AIRBNB IRELAND ULC 256
AS206726 Financial Insurance Group Services Limited 256
AS208116 Athora Ireland Services Limited 256
AS209312 Compass Education Holdings Limited 256
AS210045 Blackrock Clinic Unlimited Company 256
AS210464 RKS HOSTING LLC 256
AS211054 Arista Networks Limited 256
AS211638 David Freyne 256
AS212316 Kieran Mullaney trading as MullaneywirelessCCTV 256
AS212493 ClearWave LTD 256
AS213128 LINK Broadband Limited 256
AS24622 BT Communications Ireland Limited 256
AS24784 Payzone Group Unlimited Company 256
AS28867 ATOS IT SOLUTIONS AND SERVICES LIMITED 256
AS31411 Irish Continental Group Plc. 256
AS31733 RYANAIR LIMITED 256
AS35262 4L Communications Ltd 256
AS41214 EBS Limited 256
AS41602 Nicholas William Hilliard 256
AS41680 DeCare Systems Ireland Ltd. 256
AS41973 VHI Healthcare 256
AS44815 TSG INTERACTIVE SERVICES (IRELAND) LIMITED 256
AS47941 Red Hat Ltd 256
AS48255 Abtran Limited. 256
AS48342 Deloitte And Touche Irl 256
AS48406 Siemens Industry Software Limited 256
AS56521 Ribbon Communications International Limited 256
AS56778 Pure Telecom Ltd 256
AS59769 SMBC Aviation Capital Limited 256
AS62017 Commercegate Ireland LTD 256
AS62168 Broighter Networks Limited 256
AS198988 Wireless Connect Ltd. 0
AS34505 Vistatec Limited 0
AS41883 Vodafone Ireland Limited 0
AS9055 Verizon Ireland Limited 0
AS34317 Imagine Communications Group Limited 0
AS34218 Three Ireland (Hutchison) limited 0
AS34153 Yelp Ireland Ltd 0
AS34110 Vu2Vu Ireland Limited 0
AS34004 Thomson Reuters Ireland Limited 0
AS3286 BT Communications Ireland Limited 0
AS43074 Klas Ltd 0
AS31698 WebHost.ie Limited 0
AS31565 NortonLifeLock Ireland Limited 0
AS31458 Digiweb ltd 0
AS31135 Canada Life Group Services Limited 0
AS31128 APPLE DISTRIBUTION INTERNATIONAL LTD. 0
AS29406 Three Ireland (Hutchison) limited 0
AS43760 Internet Neutral Exchange Association Company Limited By Guarantee 0
AS43772 Irish Stock Exchange Limited 0
AS213236 Marco Grossi 0
AS213040 Keybus Ltd 0
AS212925 Miguel Landaeta 0
AS2127 Fujitsu (Ireland) Limited 0
AS44348 Orixcom Limited 0
AS211469 BMC Software Ireland Limited 0
AS211200 Aptriva Ltd 0
AS211024 Jack O'Sullivan 0
AS198836 Smartbox Experience Limited 0
AS47417 Trane Technologies International Limited 0
AS210918 PATRIK KERNSTOCK 0
AS210680 Jurgita Jurgaitienei trading as LOCOTORPI 0
AS210554 RKS HOSTING LLC 0
AS209506 Stephen Cushen 0
AS209503 John Slazenger 0
AS208114 Lorenzo Battilocchi 0
AS9059 Amazon Data Services Ireland Ltd 0
AS207662 Benjamin Chapman 0
AS48142 Briarwood Technology Ltd 0
AS48150 Open Wi-Fi Ltd 0
AS62431 National Cyber Security Centre 0
AS207127 Intergraph Process Power and Marine Ireland Limited 0
AS197904 Cab Call Communications Limited 0
AS197853 Digiweb ltd 0
AS206824 Linhua Tang 0
AS206514 Freemesh 0
AS206290 Graham Hayes 0
AS49416 Exchange West 0
AS206286 TELCOM LIMITED 0
AS49766 Virgin Media Ireland Limited 0
AS205967 TITAN Technology Solutions Limited 0
AS205587 Sternforth Ltd. 0
AS205494 Thomas John Bolger 0
AS205481 Clare Wifi Networks Limited 0
AS205414 MCN Ltd 0
AS205258 ServeByte Ltd 0
AS205214 Hrvoje Cavrak 0
AS204882 DENIS NOLAN 0
AS56410 Leeson Telecom Holdings Ltd 0
AS197450 Digiweb ltd 0
AS204210 Zeus Packaging Limited 0
AS204132 Shannon Airport Authority Designated Activity Company 0
AS8945 TWITTER INTERNATIONAL UNLIMITED COMPANY 0
AS56878 Orixcom Limited 0
AS56980 Syncreon Ireland 0
AS56985 Open Source Solutions Limited 0
AS203719 Dropbox International Unlimited Company 0
AS203109 Intellicom Ireland Ltd 0
AS201918 VMotion IT Solutions LTD 0
AS59569 Sleepless Server Solutions Ltd 0
AS15947 Cork Community Broadband Limited 0
AS59915 Dell Products (Private Unlimited With Share Capital) 0
AS201614 International Investment and Underwriting Unlimited Company 0
AS201538 Irish Water 0
AS201331 Kiall Mac Innes 0
AS201310 Interlink Ireland Ltd 0
AS200677 Guidewire Software (Ireland) Limited 0
AS200499 Dropbox International Unlimited Company 0
AS200493 Vesta Payment Solutions Limited 0
AS60888 Titania Networks Limited 0
AS200174 Premier Broadband Limited 0
AS199873 Ezetop 0
AS199017 Empathy Marketing Limited 0
AS39111 Amazon Data Services Ireland Ltd 0
AS39270 Digital River Ireland Ltd. 0
AS35424 T.B.I. REFUNDS UNLIMITED COMPANY 0
AS35272 Imagine Communications Group Limited 0
AS35103 Wireless Connect Ltd. 0
AS35068 Virtu Financial Ireland Limited 0
AS399666 Evervault 0
AS34992 Premiere Conferencing Ireland Ltd 0
AS41208 Adobe Systems Software Ireland Ltd 0
AS61186 Zendesk International Limited 0
AS34912 Vodafone Ireland Limited 0
AS34575 Cork Neutral Internet Exchange 0
AS198993 Workday Limited 0
AS41607 PROJECT MANAGEMENT LIMITED 0

Details

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

This page shows ASNs for Ireland. See the global ASN report for network, IP address information and whois details for other countries.