| 2001:d80:1080:1300:: | 2001:d80:1080:ffff:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1081:: | 2001:d80:1081:0:ffff:ffff:ffff:ffff | IBM SINGAPORE PTE. LTD JAPAN,Sapporo-shi |
| 2001:d80:1081:1:: | 2001:d80:1081:1:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 2001:d80:1081:2:: | 2001:d80:1081:2:ffff:ffff:ffff:ffff | SIEMENS POWER GENERATION, INC JAPAN,SHINAGAWA-KU.. |
| 2001:d80:1081:3:: | 2001:d80:1081:1f:ffff:ffff:ffff:ffff | AT&T Japan K.K. |
| 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 |