137.17.0.0 137.17.255.255 RIPE Network Coordination Centre 137.33.0.0 137.33.255.255 RIPE Network Coordination Centre 137.43.0.0 137.44.255.255 RIPE Network Coordination Centre 137.47.0.0 137.47.255.255 RIPE Network Coordination Centre 137.50.0.0 137.50.255.255 RIPE Network Coordination Centre 137.55.0.0 137.56.255.255 RIPE Network Coordination Centre 137.58.0.0 137.62.255.255 RIPE Network Coordination Centre 137.73.0.0 137.73.255.255 RIPE Network Coordination Centre 137.93.0.0 137.93.255.255 RIPE Network Coordination Centre 137.96.0.0 137.96.255.255 RIPE Network Coordination Centre 137.101.0.0 137.101.255.255 RIPE Network Coordination Centre 137.105.0.0 137.105.255.255 RIPE Network Coordination Centre 137.108.0.0 137.108.255.255 RIPE Network Coordination Centre 137.120.0.0 137.121.255.255 RIPE Network Coordination Centre 137.129.0.0 137.129.255.255 RIPE Network Coordination Centre 137.133.0.0 137.133.255.255 RIPE Network Coordination Centre 137.138.0.0 137.138.255.255 RIPE Network Coordination Centre 137.156.0.0 137.156.255.255 RIPE Network Coordination Centre 137.163.0.0 137.163.255.255 RIPE Network Coordination Centre 137.174.0.0 137.174.255.255 RIPE Network Coordination Centre 137.191.0.0 137.191.255.255 RIPE Network Coordination Centre 137.193.0.0 137.195.255.255 RIPE Network Coordination Centre 137.204.0.0 137.205.255.255 RIPE Network Coordination Centre 137.208.0.0 137.208.255.255 RIPE Network Coordination Centre 137.213.0.0 137.213.255.255 RIPE Network Coordination Centre 137.217.0.0 137.218.255.255 RIPE Network Coordination Centre 137.221.0.0 137.224.255.255 RIPE Network Coordination Centre 137.226.0.0 137.226.255.255 RIPE Network Coordination Centre 137.248.0.0 137.248.255.255 RIPE Network Coordination Centre 137.250.0.0 137.251.255.255 RIPE Network Coordination Centre 137.253.0.0 137.253.255.255 RIPE Network Coordination Centre