| ASN | Organization | IPs |
|---|---|---|
| AS131916 | Tokyo Bay Network Co. Ltd. | 20,480 |
| AS131918 | Shonan Cable Network | 16,384 |
| AS38628 | Himeji Cable Television Corporation | 10,240 |
| AS10000 | Nagasaki Cable Media Inc. | 8,192 |
| AS59107 | Hachinohe Cable Television Co. | 8,192 |
| AS18135 | BTV Co. Ltd. | 2,048 |