| 2400:4040:807:: | 2400:4040:807:ffff:ffff:ffff:ffff:ffff | NIPPON LIFE INSURANCE COMPANY |
| 2400:4040:808:: | 2400:4040:809:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |
| 2400:4040:80a:: | 2400:4040:80a:ffff:ffff:ffff:ffff:ffff | RB OMIYA CO.,LTD. |
| 2400:4040:80b:: | 2400:4040:80b:ffff:ffff:ffff:ffff:ffff | Accenture Japan Ltd |
| 2400:4040:80c:: | 2400:4040:80e:ffff:ffff:ffff:ffff:ffff | Amazon Japan G.K. |
| 2400:4040:80f:: | 2400:4040:80f:ffff:ffff:ffff:ffff:ffff | NIPPON LIFE INSURANCE COMPANY |
| 2400:4040:810:: | 2400:4040:810:ffff:ffff:ffff:ffff:ffff | FUJITSU LIMITED |
| 2400:4040:811:: | 2400:4040:811:ffff:ffff:ffff:ffff:ffff | NIPPON LIFE INSURANCE COMPANY |
| 2400:4040:812:: | 2400:4040:812:ffff:ffff:ffff:ffff:ffff | Accenture Japan Ltd |
| 2400:4040:813:: | 2400:4040:813:ffff:ffff:ffff:ffff:ffff | NTT COMMUNICATIONS CORPORATION |