MAC prefix 70:B3:D5:1D:6
| Vendor | MacGray Services |
|---|---|
| Short name | MacGrayServi |
| Prefix | 70:B3:D5:1D:6/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 70:B3:D5:1D:60:00 – 70:B3:D5:1D:6F:FF |
| Notations | 70:B3:D5:1D:60:0070-B3-D5-1D-60-0070b3.d51d.600070B3D51D6000 |
Frequently asked questions
Which vendor does MAC address 70:B3:D5:1D:6 belong to?
MAC addresses starting with 70:B3:D5:1D:6 are assigned to MacGray Services according to the IEEE registry (prefix length 36 bits).
How many addresses does block 70:B3:D5:1D:6 contain?
The block contains 4,096 addresses from 70:B3:D5:1D:60:00 to 70:B3:D5:1D:6F:FF.
Is 70:B3:D5:1D:6 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 MacGray Services have?
MacGray Services holds 2 registered prefixes in total – the full list is on the vendor page.