MAC prefix 7C:7A:3C
| Vendor | New H3C Technologies Co., Ltd |
|---|---|
| Short name | NewH3CTechno |
| Prefix | 7C:7A:3C/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 7C:7A:3C:00:00:00 – 7C:7A:3C:FF:FF:FF |
| Notations | 7C:7A:3C:00:00:007C-7A-3C-00-00-007c7a.3c00.00007C7A3C000000 |
Frequently asked questions
Which vendor does MAC address 7C:7A:3C belong to?
MAC addresses starting with 7C:7A:3C are assigned to New H3C Technologies Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 7C:7A:3C contain?
The block contains 16,777,216 addresses from 7C:7A:3C:00:00:00 to 7C:7A:3C:FF:FF:FF.
Is 7C:7A:3C 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 New H3C Technologies Co., Ltd have?
New H3C Technologies Co., Ltd holds 142 registered prefixes in total – the full list is on the vendor page.