| 2001:298:2108:: | 2001:298:210a:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:210b:: | 2001:298:210b:ffff:ffff:ffff:ffff:ffff | Hakuhodo i-studio inc. |
| 2001:298:210c:: | 2001:298:210c:ffff:ffff:ffff:ffff:ffff | Winroader Co., Ltd. |
| 2001:298:210d:: | 2001:298:2114:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:2115:: | 2001:298:211c:ffff:ffff:ffff:ffff:ffff | Jounan Kensetsu Corporation |
| 2001:298:211d:: | 2001:298:211d:ffff:ffff:ffff:ffff:ffff | Allied Telesis K.K. |
| 2001:298:211e:: | 2001:298:2120:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:2121:: | 2001:298:2126:ffff:ffff:ffff:ffff:ffff | DAIKAN SERVICE CO.,LTD |
| 2001:298:2127:: | 2001:298:212d:ffff:ffff:ffff:ffff:ffff | Sony Biz Networks Corporation |
| 2001:298:212e:: | 2001:298:212e:ffff:ffff:ffff:ffff:ffff | JAPAN MEDIA SYSTEMS CORP. |