| 2a00:2381:f:100:: | 2a00:2381:f:1ff:ffff:ffff:ffff:ffff | FTIP003381120 Vodafone |
| 2a00:2381:f:200:: | 2a00:2381:f:2ff:ffff:ffff:ffff:ffff | FTIP003410233 Vodafone |
| 2a00:2381:f:300:: | 2a00:2381:f:3ff:ffff:ffff:ffff:ffff | FTIP003410424 Vodafone |
| 2a00:2381:f:400:: | 2a00:2381:f:ffff:ffff:ffff:ffff:ffff | 0007164430 VODAFONE |
| 2a00:2381:10:: | 2a00:2381:10:ffff:ffff:ffff:ffff:ffff | 0001838686 Wirth Research Ltd |
| 2a00:2381:11:: | 2a00:2381:11:ff:ffff:ffff:ffff:ffff | FTIP003266939 Gladstone Solicitors |
| 2a00:2381:11:100:: | 2a00:2381:11:ffff:ffff:ffff:ffff:ffff | 0009568102 Gladstone Solicitors |
| 2a00:2381:12:: | 2a00:2381:12:ff:ffff:ffff:ffff:ffff | FTIP003269879 IP MASTER |
| 2a00:2381:12:100:: | 2a00:2381:12:ffff:ffff:ffff:ffff:ffff | 0006598088 Punch Partnership (PPCS) Limited |
| 2a00:2381:13:: | 2a00:2381:13:ffff:ffff:ffff:ffff:ffff | 0011521111 Cobham MSA Business Centre Ltd |