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.

AS Numbers: 209 | Build: 2024-07-18
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
AS2647 ORANGE-BUSINESS-NAM - ORANGE BUSINESS COMMUNICATIONS TECHNOLOGY LIMITED, IE 3,072 0
AS2850 University-College-Dublin - University College Dublin, IE 65,536 0
AS5466 EIRCOM - Eircom Limited, IE 1,111,040 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 892,416 1,165,885,440
AS9055 Verizon Ireland Limited, IE 256 0
AS12372 Cubic-Telecom - Cubic Telecom Limited, IE 1,280 3,145,728
AS12388 Cablesurf - Casey CableVision Ltd., IE 8,192 0
AS13280 H3GIE - Three Ireland (Hutchison) limited, IE 160,768 0
AS15405 EASTCORK-AS - East Cork Broadband Limited, IE 4,352 0
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
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 VIATELAS-AS - VIATEL AVAILABILITY SERVICES LIMITED, IE 29,696 4,294,967,296
AS30864 Elavon-Financial-Services-DAC_AS - Elavon Financial Services DAC, IE 1,792 0
AS30900 WEBWORLD-AS - Sternforth Ltd. trading as WebWorld, IE 8,192 4,295,032,832
AS31122 DIGIWEB-AS - Digiweb ltd, IE 214,784 55,834,574,848
AS31128 SHAZAM-AS - APPLE DISTRIBUTION INTERNATIONAL LTD., IE 512 131,328
AS31411 ORG-ICGP1-RIPE-AS - Irish Continental Group Plc., IE 256 0
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
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 27,904 51,539,673,088
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 4,294,967,296
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 DAC, 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 1,024 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 11,776 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
AS43984 THRPP-AS - Plannet21 Communications Ltd, IE 8,448 0
AS44196 ASN-AS44196 - Edward Campbell, 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 12,544 65,536
AS44815 POCKETKINGS-AS - TSG INTERACTIVE SERVICES (IRELAND) LIMITED, IE 256 0
AS47443 MAGNET-NEWORKS-UK - Magnet Networks Limited, IE 768 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 1,536 655,360
AS47941 REDHAT - Red Hat Ltd, IE 256 0
AS47942 REGB-AS - Regional Telecom Ltd, IE 5,120 0
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
AS50883 NTHILL-AS - Ninetreehill Broadband Ltd, IE 2,304 0
AS51046 BRINGOIE - Bringo Limited, IE 1,024 4,294,967,296
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 3,072 0
AS51865 DIDWW-AS - DIDWW Ireland Limited, IE 2,304 4,294,967,296
AS56410 HOST-IRELAND-AS - Leeson Telecom Holdings Ltd, IE 15,872 34,359,738,368
AS56638 J2-IRE-AS - j2 Global Ireland Limited, IE 256 65,536
AS56767 MLNET-AS - Zirdai 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
AS59769 SMBCAC-IE-AS - SMBC Aviation Capital Limited, IE 256 0
AS60110 ModelTelecom - Model Telecom Ltd, IE 4,352 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 34,359,738,368
AS60499 LINX - Opt1mize Technologies Limited, IE 1,024 0
AS60751 ServeByte - ServeByte Ltd, IE 1,792 536,870,912
AS60924 ORIXCOM - Orixcom Limited, IE 3,840 103,079,215,104
AS61145 Realbroadbandcom - Real Broadband Ltd, IE 2,048 0
AS61194 CTIGLOBAL-IE - EKCO CLOUD IRELAND LIMITED, IE 5,120 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
AS135343 MPL-AS-AP - Magic Particle Limited, IE 2,560 65,536
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 1,280 0
AS198812 WHITELAKE - Whitelake Communications Limited, IE 256 0
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
AS199326 VEIGLOBAL - Voice Engineer Ireland Limited, IE 256 50,397,184
AS199346 KBB-AS - Kerry Broadband Ltd, IE 2,816 0
AS199373 NW-AS - E-Search DAC, IE 1,792 0
AS199559 Polarlake - Bloomberg Data Management Services Limited, IE 512 0
AS199588 DHDA - Digital Hub Development Agency, IE 1,024 4,294,967,296
AS199873 EZETOP - Ezetop Unlimited Company ULC, IE 256 0
AS200046 SmythCablevision - Smyths Audio and Video Systems Ltd., IE 1,280 0
AS200186 seith-it-htznr-dc1 - SEITH IT CONSULTING LIMITED, IE 512 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 2,816 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
AS201000 WHIZZY-FTTX - Js Whizzy Internet Limited, IE 8,960 0
AS201111 AS_FINTRAX - Planet Payment Group Holdings Limited, IE 2,048 0
AS201286 REDHAT - Red Hat Ltd, IE 256 0
AS201310 AS_DPD - Interlink Ireland Ltd, IE 1,024 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 65,536
AS203262 INNOVATEBT-AS - Innovate Business Technology Ltd, IE 512 0
AS203366 bmcsaas-ams - BMC Software Ireland Limited, IE 512 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
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 - Sleepless Server Solutions Ltd., IE 256 65,536
AS206132 AIL-EDC-AS - ABBOTT RAPID DX INTERNATIONAL LIMITED, IE 256 0
AS206290 GrahamHayes - Graham Hayes, IE 0 262,144
AS206309 Regeneron-AS - REGENERON IRELAND DESIGNATED ACTIVITY COMPANY, IE 256 0
AS206577 ZARIOT - Cellusys IoT Limited, IE 256 0
AS206663 MTS-MEDIA - MTS Media Ltd, IE 1,280 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 256 65,536
AS207044 ENET-AS - Enet Telecommunications Networks Limited, IE 16,896 35,030,827,008
AS207266 AFiLIAS-SECONDARY-DNS - Identity Digital Limited, IE 20,224 5,177,344
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
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
AS211024 devplayer0 - Jack O'Sullivan, IE 0 196,608
AS211054 ARISTA-EU - Arista Networks Limited, IE 256 34,359,738,368
AS211439 locotorpi - Jurgita Jurgaitiene trading as LOCOTORPI, IE 21,248 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 4,294,967,296
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 0 131,072
AS214973 axst-io - Apex Strata Ltd, IE 256 34,359,738,368
AS215045 upmc-hrvzcc - UPMC GLOBAL OPERATIONS CENTER LIMITED, IE 256 0
AS215733 BKBB - Blacknight Internet Solutions Limited, IE 5,376 12,884,901,888
IPv4: 6613504 | IPv6: 1016085152000