Active Brains
Address blocks
3
Addresses reserved
17,829,888
Registered address
Yokohama Mitsui Bldg.12F, 1-1-2 Takashima, Nishi-ku
Yokohama Kanagawa 220-0011
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 64:31:39:4 | 64:31:39:40:00:00 to 64:31:39:4F:FF:FF | MA-M | 1,048,576 addresses |
| 70:B3:D5:2B:A | 70:B3:D5:2B:A0:00 to 70:B3:D5:2B:AF:FF | MA-S | 4,096 addresses |
| D8:09:4E | D8:09:4E:00:00:00 to D8:09:4E:FF:FF:FF | MA-L | 16,777,216 addresses |