| 2003:100:401c:: | 2003:100:401c:ffff:ffff:ffff:ffff:ffff | Protect Veranstaltungsdienste GmbH |
| 2003:100:401d:: | 2003:100:401d:ffff:ffff:ffff:ffff:ffff | KEYENCE DEUTSCHLAND GmbH |
| 2003:100:401e:: | 2003:100:401e:ffff:ffff:ffff:ffff:ffff | Henry Schein Services GmbH |
| 2003:100:401f:: | 2003:100:401f:ffff:ffff:ffff:ffff:ffff | Protection One GmbH |
| 2003:100:4020:: | 2003:100:4020:ffff:ffff:ffff:ffff:ffff | Deutsche Post DHL 4.20 |
| 2003:100:4021:: | 2003:100:4021:ffff:ffff:ffff:ffff:ffff | EUROPA-CENTER Gateway Gardens GmbH & Co. KG |
| 2003:100:4022:: | 2003:100:4022:ffff:ffff:ffff:ffff:ffff | ZETCON Ingenieure GmbH |
| 2003:100:4023:: | 2003:100:480f:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:100:4810:: | 2003:100:4810:ffff:ffff:ffff:ffff:ffff | PRO MEDISOFT Software Systeme fuer das Gesundhei.. |
| 2003:100:4811:: | 2003:100:4811:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |