164.0.0.0 164.40.255.255 RIPE Network Coordination Centre 164.48.0.0 164.48.255.255 Ericsson Data Services Netherlands (DSN) 164.59.0.0 164.60.255.255 Schering AG 164.61.0.0 164.61.255.255 Kaufhof Holding AG, Koeln 164.81.0.0 164.81.255.255 Universite de Limoges (FRANCE) 164.128.0.0 164.143.255.255 RIPE Network Coordination Centre