Ireland
Autonomous systems and IP prefixes registered in Ireland.
Registered ASNs
291
IPv4 Prefixes
28,751
IPv6 Prefixes
1,078
Largest Networksby registered prefixes
| # | ASN | Name | Prefixes |
|---|---|---|---|
| 1 | AS47680 | RIPENCCNHCS EOBO Ltd T/A BBnet | 120 |
| 2 | AS211439 | RIPENCClocotorpi Jurgita Jurgaitiene trading as LOCOTORPI | 71 |
| 3 | AS209975 | RIPENCCINCA-AS Edward Campbell trading as INCA | 69 |
| 4 | AS15502 | RIPENCCVodafone-Ireland-ASN Vodafone Ireland Limited | 60 |
| 5 | AS31122 | RIPENCCDIGIWEB-AS Digiweb ltd | 49 |
| 6 | AS1213 | RIPENCCAsiera ASIERA TECHNOLOGY SERVICES CLG | 35 |
| 7 | AS30900 | RIPENCCWEBWORLD-AS Sternforth Ltd. trading as WebWorld | 31 |
| 8 | AS5466 | RIPENCCEIRCOM Eircom Limited | 26 |
| 9 | AS13280 | RIPENCCH3GIE Three Ireland (Hutchison) limited | 24 |
| 10 | AS39122 | RIPENCCBLACKNIGHT-AS Blacknight Internet Solutions Limited | 24 |
| 11 | AS56410 | RIPENCCHOST-IRELAND-AS Leeson Telecom Holdings Ltd | 22 |
| 12 | AS213576 | RIPENCCERTIUS-NET Robert Weir | 22 |
| 13 | AS44786 | RIPENCCADOBE-IRELAND-AS Adobe Systems Software Ireland Ltd | 21 |
| 14 | AS207044 | RIPENCCENET-AS Enet Telecommunications Networks Limited | 21 |
| 15 | AS34245 | RIPENCCMAGNET-AS Magnet Networks Limited | 20 |
| 16 | AS61145 | RIPENCCRealbroadbandcom Real Broadband Ltd | 20 |
| 17 | AS2110 | RIPENCCAS-BTIRE Enet Communications LIMITED | 19 |
| 18 | AS60924 | RIPENCCORIXCOM Orixcom Limited | 19 |
| 19 | AS47720 | RIPENCCCIX-AS Cork Internet Exchange Limited | 16 |
| 20 | AS25441 | RIPENCCIBIS-AS Imagine Communications Group Limited | 15 |
| 21 | AS43406 | RIPENCCLIGHTHOUSE-AS Lighthouse Networks Limited | 14 |
| 22 | AS48305 | RIPENCCNORAINA-EU Noraina Ltd | 13 |
| 23 | AS51173 | RIPENCCPBB Premier Data Networks LTD | 13 |
| 24 | AS213236 | RIPENCCMARCOGROSSI Marco Grossi | 12 |
| 25 | AS29644 | RIPENCCAIRSPEED-AS AIRSPEED COMMUNICATIONS LIMITED | 11 |
| 26 | AS44212 | RIPENCCADELPHINET1-AS Adelphi Net1 Ltd | 11 |
| 27 | AS29650 | RIPENCCVIATELAS-AS Digiweb ltd | 10 |
| 28 | AS201000 | RIPENCCWHIZZY-FTTX Js Whizzy Internet Limited | 10 |
| 29 | AS206746 | RIPENCCSCCBROADBAND-AS SCC BROADBAND LIMITED | 10 |
| 30 | AS16171 | RIPENCCSTRENCOM Fulnett Limited | 9 |
| 31 | AS211054 | RIPENCCARISTA-EU Arista Networks Limited | 9 |
| 32 | AS216133 | RIPENCCcloudcn Cloud Communication & Networks LTD | 9 |
| 33 | AS219458 | RIPENCCFARCALLER-NET Volodymyr Puzanov | 9 |
| 34 | AS39319 | RIPENCCQZE QuestZones (Europe) Limited | 8 |
| 35 | AS43515 | RIPENCCYOUTUBE Google Ireland Limited | 8 |
| 36 | AS49567 | RIPENCCAPTUS-AS Aptus Ltd | 8 |
| 37 | AS60277 | RIPENCCTelcom-01 Agility Communications Limited | 8 |
| 38 | AS15751 | RIPENCCMETEORMOBILECOMMS-AS Eircom Limited | 7 |
| 39 | AS42090 | RIPENCCRAPIDBB Rapid Broadband Ltd | 7 |
| 40 | AS51677 | RIPENCCHETG-AS Hibernia Services Limited | 7 |
| 41 | AS61194 | RIPENCCCTIGLOBAL-IE EKCO CLOUD IRELAND LIMITED | 7 |
| 42 | AS198301 | RIPENCCWKD-AS Workday Limited | 7 |
| 43 | AS206663 | RIPENCCMTS-MEDIA Premier Data Networks LTD | 7 |
| 44 | AS209506 | RIPENCCCushNet Stephen Cushen | 7 |
| 45 | AS215733 | RIPENCCBKBB Blacknight Internet Solutions Limited | 7 |
| 46 | AS1197 | RIPENCCNETWORKABILITY Network Ability Limited | 6 |
| 47 | AS12372 | RIPENCCCubic-Telecom Cubic Telecom Limited | 6 |
| 48 | AS15405 | RIPENCCEASTCORK-AS East Cork Broadband Limited | 6 |
| 49 | AS39093 | RIPENCCWestNet-IE WESTNET BROADBAND MAYO LIMITED | 6 |
| 50 | AS42227 | RIPENCCAIRWIRE-AS Airwire Ltd | 6 |
| 51 | AS60229 | RIPENCCDEMONWARE Demonware Limited | 6 |
| 52 | AS209924 | RIPENCCMLBLTD-AS MLB Limited | 6 |
| 53 | AS213368 | RIPENCCMarcoBox Marco Ciotola | 6 |
| 54 | AS2128 | RIPENCCINEX Internet Neutral Exchange Association Company Limited By Guarantee | 5 |
| 55 | AS8918 | RIPENCCCARRIER1-AS Coolwave Communications Limited | 5 |
| 56 | AS39449 | RIPENCCFASTCOM-AS Fastcom Broadband Limited | 5 |
| 57 | AS50326 | RIPENCCIPTELECOM-AS INTERNET PROTOCOL TELECOM LTD | 5 |
| 58 | AS62129 | RIPENCCwirelessconnect16 Wireless Connect Ltd. | 5 |
| 59 | AS196737 | RIPENCCAIRWAVE Airwave Internet | 5 |
| 60 | AS199326 | RIPENCCVEIGLOBAL Voice Engineer Ireland Limited | 5 |
| 61 | AS200500 | RIPENCCVesta-DUB Vesta Payment Solutions Limited | 5 |
| 62 | AS200565 | RIPENCCIVERTEC Ivertec Ltd | 5 |
| 63 | AS201111 | RIPENCCAS_FINTRAX Planet Payment Group Holdings Limited | 5 |
| 64 | AS206290 | RIPENCCGrahamHayes Graham Hayes | 5 |
| 65 | AS211024 | RIPENCCdevplayer0 Jack O'Sullivan | 5 |
| 66 | AS212312 | RIPENCCEXIGENT Exigent Network Integration Ltd | 5 |
| 67 | AS213231 | RIPENCCcelko CELKO LIMITED | 5 |
| 68 | AS214973 | RIPENCCaxst-io Apex Strata Ltd | 5 |
| 69 | AS15806 | RIPENCCORG-IG30-RIPE Irish Government | 4 |
| 70 | AS47446 | RIPENCCBCG-AS Barclays Bank lreland PLC | 4 |
| 71 | AS47490 | RIPENCCTuxBox-AS TuxBox | 4 |
| 72 | AS49406 | RIPENCCFWI Fast Wireless Internet Ltd | 4 |
| 73 | AS51865 | RIPENCCDIDWW-AS DIDWW Ireland Limited | 4 |
| 74 | AS60888 | RIPENCCASN-TITANIA Titania Networks Limited | 4 |
| 75 | AS62017 | RIPENCCCGATE-AS Commercegate Ireland LTD | 4 |
| 76 | AS199346 | RIPENCCKBB-AS Kerry Broadband Ltd | 4 |
| 77 | AS200824 | RIPENCCSUSQ-IRE Susquehanna International Group Ltd | 4 |
| 78 | AS204210 | RIPENCCZEUSPACKAGINGLTD Zeus Packaging Limited | 4 |
| 79 | AS204882 | RIPENCCDNOLAN-AS DENIS NOLAN | 4 |
| 80 | AS205789 | RIPENCCeden-net Eden Uhde | 4 |
| 81 | AS207382 | RIPENCCjk-wireless JEREMIAH KEANE | 4 |
| 82 | AS209285 | RIPENCCESB Electricity Supply Board | 4 |
| 83 | AS211200 | RIPENCCAptriva Aptriva Ltd | 4 |
| 84 | AS30864 | RIPENCCElavon-Financial-Services-DAC_AS Elavon Financial Services DAC | 3 |
| 85 | AS31128 | RIPENCCSHAZAM-AS Apple Distribution International Ltd. | 3 |
| 86 | AS34912 | RIPENCCIFN-AS Vodafone Ireland Limited | 3 |
| 87 | AS39485 | RIPENCCNORTHWEST-AS Northwest Broadband Connect Ltd. | 3 |
| 88 | AS41073 | RIPENCCRTE Raidio Teilifis Eireann | 3 |
| 89 | AS44384 | RIPENCCcrossan Crossan CableComm Ltd | 3 |
| 90 | AS47941 | RIPENCCREDHAT Red Hat Ltd | 3 |
| 91 | AS47942 | RIPENCCREGB-AS Regional Telecom Ltd | 3 |
| 92 | AS49221 | RIPENCCatlantek Atlantek Computers Teoranta Ltd | 3 |
| 93 | AS51046 | RIPENCCBRINGOIE Bringo Limited | 3 |
| 94 | AS57791 | RIPENCCARDEN-AS Arden Broadband Ltd | 3 |
| 95 | AS61186 | RIPENCCZENDESK-INTL Zendesk International Limited | 3 |
| 96 | AS199873 | RIPENCCEZETOP Ezetop Unlimited Company ULC | 3 |
| 97 | AS200046 | RIPENCCSmythCablevision Smyths Audio and Video Systems Ltd. | 3 |
| 98 | AS200186 | RIPENCCseith-it-htznr-dc1 SEITH IT CONSULTING LIMITED | 3 |
| 99 | AS200562 | RIPENCCWelltel-IE Welltel (Ireland) Ltd | 3 |
| 100 | AS200946 | RIPENCCRSA-AS EMC Information Systems International PUC | 3 |
Threat map: malicious IPs in Ireland
129 flagged IPv4 networks on 2026-10-12, #28 of 176 countries; 12.5 per million allocated IPv4 addresses (#27 by rate).
IP Address Transfers
Last 12 months: 87 registry transfers involving organisations in Ireland, 704K IPv4 addresses.
IPv4 received from
- 1🇺🇸 United States4,096
- 2🇷🇺 Russia2,048
- 3🇬🇧 United Kingdom768
- 4🇪🇸 Spain512
- 5🇳🇱 Netherlands512
IPv4 sent to
- 1🇺🇸 United States213K
- 2🇦🇪 United Arab Emirates150K
- 3🇩🇪 Germany133K
- 4🇸🇪 Sweden33K
- 5🇹🇭 Thailand33K
- 89.127.248.0/22Transfer ·
- 89.124.4.0/22Transfer ·
- 87.232.228.0/22Transfer ·
- 87.232.196.0/22Transfer ·
- 87.192.84.0/22Transfer ·
- 87.192.216.0/22Transfer ·
- 87.232.225.0/24Transfer ·
- 46.174.92.0/22Transfer ·
- 46.174.88.0/22Transfer ·
- 185.167.180.0/24Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 89.127.248.0/22 | Transfer | |||
| 89.124.4.0/22 | Transfer | |||
| 87.232.228.0/22 | Transfer | |||
| 87.232.196.0/22 | Transfer | |||
| 87.192.84.0/22 | Transfer | |||
| 87.192.216.0/22 | Transfer | |||
| 87.232.225.0/24 | Transfer | |||
| 46.174.92.0/22 | Transfer | |||
| 46.174.88.0/22 | Transfer | |||
| 185.167.180.0/24 | Transfer |