Sertone, a division of Opti-Knights Ltd
MA-S 1United Kingdom
Address blocks
1
Addresses reserved
4,096
Registered address
Chesterfield House, 207 Old Marylebone Road
London NW1 5QP
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 70:B3:D5:58:4 | 70:B3:D5:58:40:00 to 70:B3:D5:58:4F:FF | MA-S | 4,096 addresses |