| 130.104.0.0/16 | Universite Catholique de Louvain |  |
| 134.58.0.0/16 | BELNET | |
| 134.184.0.0/16 | Vrije Universiteit Brussel Campus Network | |
| 138.48.0.0/16 | de la Paix de Namur | |
| 139.165.0.0/16 | Liege | |
| 139.191.112.0/20 | Joint Research Centre | |
| 143.129.0.0/16 | 2000 Antwerpen | |
| 143.169.0.0/16 | 2000 Antwerpen | |
| 144.248.0.0/16 | UZ Brussel | |
| 146.103.0.0/16 | Heverlee, 3001 | |
| 146.175.0.0/16 | 2000 Antwerpen | |
| 157.193.0.0/16 | Research network University of Ghent | |
| 164.15.0.0/16 | B1050 Bruxelles | |
| 185.182.132.0/22 | BELNET | |
| 192.31.23.0/24 | B-3001 Heverlee | |
| 192.135.167.0/24 | Universite Catholique de Louvain | |
| 192.135.168.0/24 | Universite Catholique de Louvain | |
| 192.156.132.0/24 | Commission of the European Communities | |
| 193.9.8.0/22 | Cancer Clinical Trials Datacenter | |
| 193.53.3.0/24 | BELNET | |
| 193.53.113.0/24 | Provinciale Overheid | |
| 193.53.114.0/23 | Provinciale Overheid | |
| 193.53.116.0/22 | Provinciale Overheid | |
| 193.53.120.0/22 | Provinciale Overheid | |
| 193.53.124.0/24 | Provinciale Overheid | |
| 193.58.148.0/23 | BELNET | |
| 193.58.158.0/24 | Instelling voor de ontwikkeling van het platteland | |
| 193.58.159.0/24 | Instelling voor de ontwikkeling van het platteland | |
| 193.58.172.0/24 | BELNET | |
| 193.84.84.0/24 | BELNET | |
| 193.191.2.0/24 | BELNET | |
| 193.191.192.0/19 | BELNET | |
| 193.191.240.0/20 | BELNET | |
| 5.149.143.0/24 | BELNET | |
| 77.246.241.0/24 | BELNET | |
| 109.69.223.0/24 | BELNET | |
| 193.53.34.0/24 | BELNET | |
