153.1.0.0 153.1.255.255 RIPE Network Coordination Centre 153.5.0.0 153.5.255.255 RIPE Network Coordination Centre 153.15.0.0 153.15.255.255 RIPE Network Coordination Centre 153.17.0.0 153.17.255.255 RIPE Network Coordination Centre 153.19.0.0 153.19.255.255 RIPE Network Coordination Centre 153.92.0.0 153.101.255.255 RIPE Network Coordination Centre 153.108.0.0 153.110.255.255 RIPE Network Coordination Centre 153.112.0.0 153.112.255.255 RIPE Network Coordination Centre