| 2003:: | 2003:0:1900:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:0:1901:: | 2003:0:1901:ffff:ffff:ffff:ffff:ffff | TSI fuer Avaya GmbH & Co. KG |
| 2003:0:1902:: | 2003:0:ffff:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:1:: | 2003:1:ffff:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:2:: | 2003:2:4:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG Products & Innovation D-6429.. |
| 2003:2:5:: | 2003:2:5:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:2:6:: | 2003:2:1f:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG Products & Innovation D-6429.. |
| 2003:2:20:: | 2003:2:4f:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:2:50:: | 2003:2:51:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG Products & Innovation D-6429.. |
| 2003:2:52:: | 2003:2:ffff:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |