| 2001:920:1847:b000:: | 2001:920:1847:b0ff:ffff:ffff:ffff:ffff | Dr Brandenburg Wirtschaftsberatungs GmbH |
| 2001:920:1847:b100:: | 2001:920:1847:b1ff:ffff:ffff:ffff:ffff | Casalonga Deutschland GmbH |
| 2001:920:1847:b200:: | 2001:920:1847:b2ff:ffff:ffff:ffff:ffff | Evangelische Kirche im Rheinland Kirchenleitung |
| 2001:920:1847:b300:: | 2001:920:1847:b3ff:ffff:ffff:ffff:ffff | Deutscher Evangelischer Kirchentag Dusseldorf |
| 2001:920:1847:b400:: | 2001:920:1847:ffff:ffff:ffff:ffff:ffff | Colt-Germany |
| 2001:920:1848:: | 2001:920:1848:ffff:ffff:ffff:ffff:ffff | DATACENTER ONE LEVERKUSEN GMBH |
| 2001:920:1849:: | 2001:920:1849:ffff:ffff:ffff:ffff:ffff | COLT |
| 2001:920:184a:: | 2001:920:184a:ffff:ffff:ffff:ffff:ffff | FAST LANE INSTITUTE FOR KNOWLEDGE TRANSFER GMBH |
| 2001:920:184b:: | 2001:920:184b:ffff:ffff:ffff:ffff:ffff | Colt Data Center Hamburg |
| 2001:920:184c:: | 2001:920:184c:ffff:ffff:ffff:ffff:ffff | Colt-Germany |