MAC prefix 88:5B:DD
| Vendor | Extreme Networks, Inc. |
|---|---|
| Short name | ExtremeNetwo |
| Prefix | 88:5B:DD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 88:5B:DD:00:00:00 – 88:5B:DD:FF:FF:FF |
| Notations | 88:5B:DD:00:00:0088-5B-DD-00-00-00885b.dd00.0000885BDD000000 |
Frequently asked questions
Which vendor does MAC address 88:5B:DD belong to?
MAC addresses starting with 88:5B:DD are assigned to Extreme Networks, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 88:5B:DD contain?
The block contains 16,777,216 addresses from 88:5B:DD:00:00:00 to 88:5B:DD:FF:FF:FF.
Is 88:5B:DD 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 Extreme Networks, Inc. have?
Extreme Networks, Inc. holds 100 registered prefixes in total – the full list is on the vendor page.