MAC prefix 30:AA:BD
Shanghai Reallytek Information Technology Co.,Ltd
| Vendor | Shanghai Reallytek Information Technology Co.,Ltd |
|---|---|
| Short name | ReallytekInf |
| Prefix | 30:AA:BD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 30:AA:BD:00:00:00 – 30:AA:BD:FF:FF:FF |
| Notations | 30:AA:BD:00:00:0030-AA-BD-00-00-0030aa.bd00.000030AABD000000 |
Frequently asked questions
Which vendor does MAC address 30:AA:BD belong to?
MAC addresses starting with 30:AA:BD are assigned to Shanghai Reallytek Information Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 30:AA:BD contain?
The block contains 16,777,216 addresses from 30:AA:BD:00:00:00 to 30:AA:BD:FF:FF:FF.
Is 30:AA:BD 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 Shanghai Reallytek Information Technology Co.,Ltd have?
Shanghai Reallytek Information Technology Co.,Ltd holds 2 registered prefixes in total – the full list is on the vendor page.