| 2001:d80:1081:20:: | 2001:d80:1081:3f:ffff:ffff:ffff:ffff | SYNTEGON TECHNOLOGY GMBH JAPAN,SHIBUYA |
| 2001:d80:1081:40:: | 2001:d80:1081:ff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1081:100:: | 2001:d80:1081:1ff:ffff:ffff:ffff:ffff | IBM JAPAN, LTD. JAPAN,KOKURA KITA-KU |
| 2001:d80:1081:200:: | 2001:d80:1081:7fff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1081:8000:: | 2001:d80:1081:80ff:ffff:ffff:ffff:ffff | IBM SINGAPORE PTE LTD. JAPAN,Sapporo |
| 2001:d80:1081:8100:: | 2001:d80:1081:ffff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1082:: | 2001:d80:1082:ff:ffff:ffff:ffff:ffff | IBM JAPAN, LTD. JAPAN,CHIBA-SHI |
| 2001:d80:1082:100:: | 2001:d80:1082:1ff:ffff:ffff:ffff:ffff | DAICEL CORPORATION JAPAN,TOKYO |
| 2001:d80:1082:200:: | 2001:d80:1082:ffff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1083:: | 2001:d80:1083:ffff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |