| 2a00:5f00:900:: | 2a00:5f00:900:ff:ffff:ffff:ffff:ffff |  Bristol & Bath Science Park IPv6 Link Networks |
| 2a00:5f00:900:100:: | 2a00:5f00:900:1ff:ffff:ffff:ffff:ffff | Bristol & Bath Science Park IPv6 Allocations to .. |
| 2a00:5f00:900:200:: | 2a00:5f00:900:ffff:ffff:ffff:ffff:ffff | IPv6 Allocation to Bristol and Bath Science Park.. |
| 2a00:5f00:901:: | 2a00:5f00:9fe:ffff:ffff:ffff:ffff:ffff | IPv6 Allocation to Bristol and Bath Science Park.. |
| 2a00:5f00:9ff:: | 2a00:5f00:9ff:ffff:ffff:ffff:ffff:ffff | IPv6 Allocation to Bristol and Bath Science Park.. |
| 2a00:5f00:a00:: | 2a00:5f00:beff:ffff:ffff:ffff:ffff:ffff | Bridge Fibre Limited |
| 2a00:5f00:bf00:: | 2a00:5f00:bf00:0:ffff:ffff:ffff:ffff | Bridge Fibre Core Loopbacks and Link Networks |
| 2a00:5f00:bf00:1:: | 2a00:5f00:bf00:ff:ffff:ffff:ffff:ffff | Core Loopbacks, Link Networks and Hosting Networ.. |
| 2a00:5f00:bf00:100:: | 2a00:5f00:bf00:1ff:ffff:ffff:ffff:ffff | IPv6 Allocations for Hosting Customers |
| 2a00:5f00:bf00:200:: | 2a00:5f00:bf00:ffff:ffff:ffff:ffff:ffff | Core Loopbacks, Link Networks and Hosting Networ.. |
