MAC prefix 44:03:77:B
Hangzhou Asia Infrastructure Tech. Co., Ltd.
| Vendor | Hangzhou Asia Infrastructure Tech. Co., Ltd. |
|---|---|
| Short name | AsiaInfrastr |
| Prefix | 44:03:77:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 44:03:77:B0:00:00 – 44:03:77:BF:FF:FF |
| Notations | 44:03:77:B0:00:0044-03-77-B0-00-004403.77b0.0000440377B00000 |
Frequently asked questions
Which vendor does MAC address 44:03:77:B belong to?
MAC addresses starting with 44:03:77:B are assigned to Hangzhou Asia Infrastructure Tech. Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 44:03:77:B contain?
The block contains 1,048,576 addresses from 44:03:77:B0:00:00 to 44:03:77:BF:FF:FF.
Is 44:03:77:B 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.