MAC prefix 70:D9:31
Cambridge Industries(Group) Co.,Ltd.
| Vendor | Cambridge Industries(Group) Co.,Ltd. |
|---|---|
| Short name | CambridgeInd |
| Prefix | 70:D9:31/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 70:D9:31:00:00:00 – 70:D9:31:FF:FF:FF |
| Notations | 70:D9:31:00:00:0070-D9-31-00-00-0070d9.3100.000070D931000000 |
Frequently asked questions
Which vendor does MAC address 70:D9:31 belong to?
MAC addresses starting with 70:D9:31 are assigned to Cambridge Industries(Group) Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 70:D9:31 contain?
The block contains 16,777,216 addresses from 70:D9:31:00:00:00 to 70:D9:31:FF:FF:FF.
Is 70:D9:31 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does Cambridge Industries(Group) Co.,Ltd. have?
Cambridge Industries(Group) Co.,Ltd. holds 12 registered prefixes in total – the full list is on the vendor page.