MAC prefix 5C:DD:70
Hangzhou H3C Technologies Co., Limited
| Vendor | Hangzhou H3C Technologies Co., Limited |
|---|---|
| Short name | H3CTechnolog |
| Prefix | 5C:DD:70/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 5C:DD:70:00:00:00 – 5C:DD:70:FF:FF:FF |
| Notations | 5C:DD:70:00:00:005C-DD-70-00-00-005cdd.7000.00005CDD70000000 |
Frequently asked questions
Which vendor does MAC address 5C:DD:70 belong to?
MAC addresses starting with 5C:DD:70 are assigned to Hangzhou H3C Technologies Co., Limited according to the IEEE registry (prefix length 24 bits).
How many addresses does block 5C:DD:70 contain?
The block contains 16,777,216 addresses from 5C:DD:70:00:00:00 to 5C:DD:70:FF:FF:FF.
Is 5C:DD:70 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.