thumbzup UK Limited
MA-M 1United Kingdom
Address blocks
1
Addresses reserved
1,048,576
Registered address
6th Floor, 94 Wigmore Street
London W1U 3RF
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 50:0B:91:B | 50:0B:91:B0:00:00 to 50:0B:91:BF:FF:FF | MA-M | 1,048,576 addresses |