| 2001:d80:1080:a00:: | 2001:d80:1080:bff:ffff:ffff:ffff:ffff | IBM SINGAPORE PTE. LTD JAPAN,Sapporo-shi |
| 2001:d80:1080:c00:: | 2001:d80:1080:cff:ffff:ffff:ffff:ffff | DAICEL CORPORATION JAPAN,TOYAMA |
| 2001:d80:1080:d00:: | 2001:d80:1080:dff:ffff:ffff:ffff:ffff | IBM JAPAN JAPAN,CHUO-KU, SAPPORO-SHI |
| 2001:d80:1080:e00:: | 2001:d80:1080:eff:ffff:ffff:ffff:ffff | IBM JAPAN, LTD. JAPAN,SHIBUYA |
| 2001:d80:1080:f00:: | 2001:d80:1080:fff:ffff:ffff:ffff:ffff | LOCKHEED MARTIN JAPAN,MISAWA-SHI |
| 2001:d80:1080:1000:: | 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. |