MAC prefix AC:74:09
Hangzhou H3C Technologies Co., Limited
| Vendor | Hangzhou H3C Technologies Co., Limited |
|---|---|
| Short name | H3CTechnolog |
| Prefix | AC:74:09/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:74:09:00:00:00 – AC:74:09:FF:FF:FF |
| Notations | AC:74:09:00:00:00AC-74-09-00-00-00ac74.0900.0000AC7409000000 |
Frequently asked questions
Which vendor does MAC address AC:74:09 belong to?
MAC addresses starting with AC:74:09 are assigned to Hangzhou H3C Technologies Co., Limited according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:74:09 contain?
The block contains 16,777,216 addresses from AC:74:09:00:00:00 to AC:74:09:FF:FF:FF.
Is AC:74:09 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 Hangzhou H3C Technologies Co., Limited have?
Hangzhou H3C Technologies Co., Limited holds 27 registered prefixes in total – the full list is on the vendor page.