MAC prefix 38:38:4B
vivo Mobile Communication Co., Ltd.
| Vendor | vivo Mobile Communication Co., Ltd. |
|---|---|
| Short name | vivoMobileCo |
| Prefix | 38:38:4B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 38:38:4B:00:00:00 – 38:38:4B:FF:FF:FF |
| Notations | 38:38:4B:00:00:0038-38-4B-00-00-003838.4b00.000038384B000000 |
Frequently asked questions
Which vendor does MAC address 38:38:4B belong to?
MAC addresses starting with 38:38:4B are assigned to vivo Mobile Communication Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 38:38:4B contain?
The block contains 16,777,216 addresses from 38:38:4B:00:00:00 to 38:38:4B:FF:FF:FF.
Is 38:38:4B 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 vivo Mobile Communication Co., Ltd. have?
vivo Mobile Communication Co., Ltd. holds 170 registered prefixes in total – the full list is on the vendor page.