A list of all Belgium ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS12392 | ISP & Mobile | 102 | 17 | Orange Belgium SA |
| AS6848 | ISP & Mobile | 99 | 12 | Telenet BV |
| AS8368 | Hosting Provider | 88 | 14 | Dstny BE N.V. |
| AS47377 | ISP & Mobile | 86 | 3 | Orange Belgium SA |
| AS5432 | ISP & Mobile | 81 | 3 | Proximus NV |
| AS60436 | Other Business | 69 | 2 | KBC GLOBAL SERVICES NV |
| AS34762 | Hosting Provider | 64 | 12 | Combell NV |
| AS6696 | ISP & Mobile | 48 | 3 | VERIXI SA |
| AS199541 | Government | 41 | 0 | EUROCONTROL, the European Organisation for the Safety of Air Navigation |
| AS2611 | ISP & Mobile | 39 | 7 | BELNET |
| AS39923 | Hosting Provider | 37 | 7 | Unix-Solutions BV |
| AS205080 | Other Business | 30 | 15 | Societe Internationale de Telecommunications Aeronautiques |
| AS41135 | Other Business | 28 | 4 | Voxbone SA |
| AS6774 | ISP & Mobile | 24 | 2 | Belgacom International Carrier Services SA |
| AS42160 | Other Business | 23 | 3 | DC STAR nv |
| AS59943 | Hosting Provider | 21 | 3 | Level 27 BVBA |
| AS20650 | ISP & Mobile | 18 | 0 | IP NEXIA N.V. |
| AS48075 | Other Business | 16 | 0 | S.W.I.F.T. SC |
| AS5488 | ISP & Mobile | 16 | 0 | Proximus NV |
| AS196755 | ISP & Mobile | 15 | 2 | Sewan Belgium SA |
| AS8221 | Other Business | 15 | 0 | ISABEL N.V. |
| AS9166 | Hosting Provider | 14 | 9 | Cegeka NV |
| AS213241 | ISP & Mobile | 14 | 2 | TECHIT.BE SRL |
| AS50083 | ISP & Mobile | 12 | 6 | Hermes Telecom BVBA |
| AS39905 | Other Business | 12 | 3 | ACTITO S.A. |
| AS9031 | ISP & Mobile | 11 | 1 | EDPNET Belgium BV |
| AS197949 | Other Business | 11 | 0 | DPG Media Group NV |
| AS200869 | Other Business | 11 | 0 | Techno1 SRL |
| AS34872 | Hosting Provider | 10 | 9 | Sarah Rossius trading as Servperso Systems |
| AS57948 | Other Business | 10 | 1 | Cobalt Group BV |
| AS16294 | Other Business | 10 | 0 | Descartes Systems (Belgium) NV |
| AS48260 | ISP & Mobile | 9 | 8 | TELEWEB bvba |
| AS12942 | Other Business | 9 | 2 | Network Research Belgium S.A. |
| AS199796 | Other Business | 9 | 0 | Mediahuis Technology & Product Studio NV |
| AS204013 | Other Business | 9 | 0 | Network Research Belgium S.A. |
| AS207994 | Hosting Provider | 9 | 0 | Blockchain Creek B.V. |
| AS39804 | Government | 9 | 0 | Vlaamse Dienst voor Arbeidsbemiddelling en Beroepsopleiding |
| AS44806 | Hosting Provider | 8 | 3 | Kinamo N.V. |
| AS199095 | ISP & Mobile | 8 | 1 | Citymesh Integrator NV |
| AS41008 | Hosting Provider | 8 | 0 | Cegeka NV |
| AS48638 | Other Business | 8 | 0 | Cronos NV |
| AS58122 | Other Business | 8 | 0 | NorthgateArinso Belgium BV |
| AS48137 | Hosting Provider | 7 | 1 | PI-GROUP BV |
| AS49935 | ISP & Mobile | 7 | 1 | SmartEye B.V |
| AS50309 | ISP & Mobile | 7 | 1 | Arcadiz Telecom NV |
| AS198847 | Hosting Provider | 7 | 0 | EXXOSS SPRL |
| AS205233 | Other Business | 7 | 0 | KBC GLOBAL SERVICES NV |
| AS209897 | Other Business | 7 | 0 | Partena Business Solutions sa |
| AS21489 | Government | 7 | 0 | The North Atlantic Treaty Organization |
| AS35660 | Other Business | 7 | 0 | SA EASI |
| AS203148 | Hosting Provider | 6 | 3 | Xenius BVBA |
| AS201042 | Other Business | 6 | 1 | SD1-Telecom SRL |
| AS25428 | Other Business | 6 | 1 | Colruyt Group NV |
| AS49285 | Other Business | 6 | 1 | ITAF BV |
| AS9208 | ISP & Mobile | 6 | 1 | WIN S.A. |
| AS205561 | Government | 6 | 0 | Fluvius System Operator CV |
| AS207290 | Other Business | 6 | 0 | Mediterranean Shipping Company Belgium N.V. |
| AS21373 | Government | 6 | 0 | Banque Nationale de Belgique |
| AS47630 | ISP & Mobile | 5 | 16 | TeleVoIP bv |
| AS208655 | Other Business | 5 | 5 | Bank J. Van Breda & Co NV |
| AS197690 | Hosting Provider | 5 | 3 | CBlue SPRL |
| AS205583 | Other Business | 5 | 2 | PC Yellow bv |
| AS13226 | ISP & Mobile | 5 | 1 | CYBERNET SA |
| AS33864 | Hosting Provider | 5 | 1 | Wallonie Data Center SA |
| AS47688 | Other Business | 5 | 1 | Localitel bvba |
| AS201887 | Other Business | 5 | 0 | SAVACO NV |
| AS207232 | Other Business | 5 | 0 | CHIREC asbl |
| AS213160 | Government | 5 | 0 | Council of the EU, General Secretariat |
| AS31154 | Other Business | 5 | 0 | Toyota Motor Europe SA |
| AS31612 | Other Business | 5 | 0 | Agfa Gevaert NV |
| AS35593 | Other Business | 5 | 0 | UniWeb bvba |
| AS199670 | Other Business | 4 | 4 | DNS-Belgium VZW |
| AS206677 | Other Business | 4 | 4 | EMG Belgium NV |
| AS198912 | Other Business | 4 | 2 | Societe Internationale de Telecommunications Aeronautiques |
| AS204561 | Hosting Provider | 4 | 2 | Diogenius SPRL |
| AS35733 | Other Business | 4 | 2 | EURid vzw |
| AS201984 | Other Business | 4 | 1 | E-Solutions BV |
| AS209725 | Other Business | 4 | 1 | Localitel bvba |
| AS28747 | Hosting Provider | 4 | 1 | Easyhost BVBA |
| AS31241 | Other Business | 4 | 1 | ASP SA |
| AS49703 | Hosting Provider | 4 | 1 | CONSULTIC SRL |
| AS64478 | Other Business | 4 | 1 | Fabien Schenkels |
| AS200884 | Other Business | 4 | 0 | Effix Holding BV |
| AS202191 | Other Business | 4 | 0 | SERVICE ORGANISATIE NASCHOLING JOINT VENTURE EN ADMINISTRATIE NV |
| AS203260 | Other Business | 4 | 0 | Exmar nv |
| AS203640 | ISP & Mobile | 4 | 0 | EDPNET Belgium BV |
| AS203849 | Other Business | 4 | 0 | Umicore NV |
| AS205409 | Other Business | 4 | 0 | Embuild VZW |
| AS206255 | Other Business | 4 | 0 | Effortel Technologies S.A. |
| AS208406 | Other Business | 4 | 0 | BANK DEGROOF PETERCAM SA |
| AS208416 | Hosting Provider | 4 | 0 | LCL BELGIUM NV |
| AS209226 | Education | 4 | 0 | Centre hospitalier universitaire de Tivoli - Institut medical des Mutualites socialistes |
| AS209550 | Government | 4 | 0 | European External Action Service |
| AS214255 | ISP & Mobile | 4 | 0 | Venn SA |
| AS25194 | Other Business | 4 | 0 | AGC Glass Europe |
| AS25450 | Other Business | 4 | 0 | Toyota Boshoku Europe N.V. |
| AS28988 | Other Business | 4 | 0 | Fluxys Belgium sa |
| AS35350 | Other Business | 4 | 0 | UCB Pharma S.A. |
| AS39436 | Other Business | 4 | 0 | Amonis OFP |
| AS47346 | ISP & Mobile | 4 | 0 | Interfone Belgium SRL |