| Count | Prefix |
|---|---|
| 2 | 2001:4b00::/32 |
| 10 | 2001:4b10::/32 |
| 1 | 2001:4b18::/32 |
| 5 | 2001:4b38::/32 |
| 116 | 2001:4b78::/32 |
| 5 | 2001:4b7a::/32 |
| 6 | 2001:4b7e::/32 |
| 759 | 2001:4b98::/32 |
| 27 | 2001:4b99::/32 |
| 121 | 2001:4ba0::/32 |
| 5 | 2001:4ba8::/32 |
| 1 | 2001:4bc8::/32 |
| 4 | 2001:4bd8::/32 |
| 2 | 2001:4be8::/32 |
| 8 | 2001:4bf0::/32 |