A list of all Estonia ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS43937 | Other Business | 129 | 12 | Playtech Estonia OU |
| AS198068 | Hosting Provider | 109 | 3 | P.A.G.M. OU |
| AS62005 | Hosting Provider | 73 | 21 | BlueVPS OU |
| AS213459 | Other Business | 60 | 0 | Snowd Security OU |
| AS206804 | Hosting Provider | 52 | 12 | EstNOC OU |
| AS203273 | Other Business | 42 | 1 | NetCrafters OU |
| AS3249 | ISP & Mobile | 31 | 4 | Telia Eesti AS |
| AS202759 | Other Business | 27 | 3 | RJ Network OU |
| AS214790 | Other Business | 23 | 6 | Brainoza OU |
| AS34702 | Hosting Provider | 23 | 1 | Aktsiaselts WaveCom |
| AS206844 | Other Business | 21 | 22 | Riigi Info- ja Kommunikatsioonitehnoloogia Keskus |
| AS3920 | Other Business | 21 | 4 | PUSHPKT OU |
| AS2586 | ISP & Mobile | 21 | 2 | Elisa Eesti AS |
| AS62212 | Hosting Provider | 15 | 1 | SmartApe OU |
| AS48539 | Other Business | 14 | 4 | Bifrost Systems OU |
| AS210734 | Hosting Provider | 14 | 0 | IPHOSTER OU |
| AS201601 | Other Business | 12 | 1 | Astrec Data OU |
| AS61307 | ISP & Mobile | 12 | 1 | AS STV |
| AS42300 | ISP & Mobile | 12 | 0 | TOP CONNECT OU |
| AS202635 | Hosting Provider | 10 | 4 | Server Farm LLC |
| AS216253 | Other Business | 10 | 0 | Interhive OU |
| AS49604 | Hosting Provider | 8 | 8 | Zone Media OU |
| AS202376 | Other Business | 8 | 3 | Arvid Logicum OU |
| AS31365 | ISP & Mobile | 8 | 0 | NGI2 Technologies OU |
| AS62248 | Other Business | 7 | 4 | MODIRUM MDPAY OU |
| AS8728 | ISP & Mobile | 7 | 4 | AS INFONET |
| AS209153 | Other Business | 7 | 0 | Arvid Logicum OU |
| AS214693 | Other Business | 7 | 0 | Fusiora OU |
| AS209554 | Other Business | 6 | 44 | ISIF OU |
| AS61189 | Other Business | 6 | 5 | Elkdata OU |
| AS207254 | Other Business | 6 | 2 | AS Postimees Grupp |
| AS42474 | Hosting Provider | 6 | 1 | SmartApe OU |
| AS204595 | Other Business | 6 | 0 | UUS PROGRAMM |
| AS11967 | Other Business | 5 | 20 | Hop179 OU |
| AS214279 | Hosting Provider | 5 | 3 | DASABO OU |
| AS8240 | Other Business | 5 | 3 | Information System Authority |
| AS201906 | Other Business | 5 | 1 | Eesti Post AS |
| AS215955 | Other Business | 5 | 1 | ALTEASYSTEMS OU |
| AS215467 | Hosting Provider | 4 | 10 | Skhron OU |
| AS12757 | Other Business | 4 | 2 | IPTRON.NET OU |
| AS204411 | Other Business | 4 | 0 | Bigbank AS |
| AS214919 | Other Business | 4 | 0 | Kabat OU |
| AS51504 | ISP & Mobile | 4 | 0 | AS Telset |
| AS214132 | Other Business | 3 | 2 | 3NV OU |
| AS198776 | Other Business | 3 | 1 | EDELARAUDTEE AS |
| AS203701 | Other Business | 3 | 1 | RocketConnect OU |
| AS209537 | Other Business | 3 | 1 | Vying Technologies OU |
| AS39823 | Other Business | 3 | 1 | Compic OU |
| AS61254 | Other Business | 3 | 1 | ESTOXY OU |
| AS198379 | Other Business | 3 | 0 | AS Atea |
| AS198632 | ISP & Mobile | 3 | 0 | Telia Eesti AS |
| AS198780 | Other Business | 3 | 0 | 27363 Securities OU |
| AS210661 | Other Business | 3 | 0 | ZMTO Technologies OU |
| AS210671 | Other Business | 3 | 0 | Virtuaalinfra OU |
| AS213757 | Other Business | 3 | 0 | Impressive Solutions OU |
| AS43958 | Other Business | 3 | 0 | AS Tallink Grupp |
| AS43993 | ISP & Mobile | 3 | 0 | IronTelecom OU |
| AS57873 | Other Business | 3 | 0 | SONICTEST Ltd. |
| AS62024 | Other Business | 3 | 0 | SIHTASUTUS EESTI TERVISHOIU PILDIPANK |
| AS49191 | Other Business | 2 | 4 | Global Software Investment OU |
| AS208440 | Hosting Provider | 2 | 3 | GmhostGrupp OU |
| AS57196 | Other Business | 2 | 3 | Clonoth OU |
| AS197974 | Other Business | 2 | 2 | Vladislav Nitsenko |
| AS203065 | Government | 2 | 2 | eu-LISA |
| AS204671 | Other Business | 2 | 2 | Habr Europe OU |
| AS44794 | Other Business | 2 | 2 | DNScale OU |
| AS62406 | Other Business | 2 | 2 | DNScale OU |
| AS205504 | Other Business | 2 | 1 | Skylink Networking Ltd |
| AS208367 | Hosting Provider | 2 | 1 | CSpace Hostings OU |
| AS211494 | ISP & Mobile | 2 | 1 | Narayana OU |
| AS213410 | Hosting Provider | 2 | 1 | OakHost OU |
| AS3130 | Other Business | 2 | 1 | RGnet OU |
| AS3221 | Other Business | 2 | 1 | Haridus- ja Teadusministeerium |
| AS47736 | Other Business | 2 | 1 | IT and Development Center of Ministry of Interior, Estonia |
| AS50794 | Other Business | 2 | 1 | Levira AS |
| AS51349 | Other Business | 2 | 1 | Foundation Eesti Interneti Sihtasutus |
| AS196743 | ISP & Mobile | 2 | 0 | OU Interframe |
| AS197060 | Other Business | 2 | 0 | Prominion OU |
| AS197289 | Other Business | 2 | 0 | AS HELMES |
| AS198966 | ISP & Mobile | 2 | 0 | Fill Ltd. |
| AS200396 | Other Business | 2 | 0 | EpicQuestGames OU |
| AS200804 | Other Business | 2 | 0 | OU NORTHSIDE SOLUTIONS |
| AS202063 | Other Business | 2 | 0 | Admiral Markets AS |
| AS202652 | ISP & Mobile | 2 | 0 | Elevi AS |
| AS207819 | ISP & Mobile | 2 | 0 | NOVAMETRO OU |
| AS207872 | Other Business | 2 | 0 | OU CSC Telecom Estonia |
| AS208673 | Other Business | 2 | 0 | ESTOXY OU |
| AS20948 | Other Business | 2 | 0 | Skylink Networking Ltd |
| AS210002 | Other Business | 2 | 0 | SmartTel Plus OU |
| AS211156 | Other Business | 2 | 0 | Eleks Holding OU |
| AS212649 | Other Business | 2 | 0 | GLOWING TECHNOLOGIES SECURITY OU |
| AS2876 | Other Business | 2 | 0 | Gheorghiu Enterprises OU |
| AS3332 | Other Business | 2 | 0 | Swedbank AS |
| AS39038 | Other Business | 2 | 0 | Kernel AS |
| AS60608 | Other Business | 2 | 0 | Olympic Entertainment Group AS |
| AS12293 | Hosting Provider | 1 | 1 | Xvid Services OU |
| AS142108 | Other Business | 1 | 1 | Rotko Networks |
| AS199800 | Other Business | 1 | 1 | OIXIO IT AS |
| AS201273 | Other Business | 1 | 1 | cubequadrat OU |
| AS203311 | Government | 1 | 1 | NATO Cooperative Cyber Defence Centre of Excellence |