MAC prefix 00:1B:C5:01:2
| Vendor | Tokyo Cosmos Electric, Inc. |
|---|---|
| Short name | TokyoCosmosE |
| Prefix | 00:1B:C5:01:2/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:1B:C5:01:20:00 – 00:1B:C5:01:2F:FF |
| Notations | 00:1B:C5:01:20:0000-1B-C5-01-20-00001b.c501.2000001BC5012000 |
Frequently asked questions
Which vendor does MAC address 00:1B:C5:01:2 belong to?
MAC addresses starting with 00:1B:C5:01:2 are assigned to Tokyo Cosmos Electric, Inc. according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:1B:C5:01:2 contain?
The block contains 4,096 addresses from 00:1B:C5:01:20:00 to 00:1B:C5:01:2F:FF.
Is 00:1B:C5:01:2 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 Tokyo Cosmos Electric, Inc. have?
Tokyo Cosmos Electric, Inc. holds 2 registered prefixes in total – the full list is on the vendor page.