MAC prefix 00:1B:C5:07:1
Center for E-Commerce Infrastructure Development, The University of Hong Kong
| Vendor | Center for E-Commerce Infrastructure Development, The University of Hong Kong |
|---|---|
| Short name | CenterforECo |
| Prefix | 00:1B:C5:07:1/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:1B:C5:07:10:00 – 00:1B:C5:07:1F:FF |
| Notations | 00:1B:C5:07:10:0000-1B-C5-07-10-00001b.c507.1000001BC5071000 |
Frequently asked questions
Which vendor does MAC address 00:1B:C5:07:1 belong to?
MAC addresses starting with 00:1B:C5:07:1 are assigned to Center for E-Commerce Infrastructure Development, The University of Hong Kong according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:1B:C5:07:1 contain?
The block contains 4,096 addresses from 00:1B:C5:07:10:00 to 00:1B:C5:07:1F:FF.
Is 00:1B:C5:07:1 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.