Vendor
Espressif Systems (Singapore) Pte. Ltd
MA-L · 24-bit
1C:E4:CB
Unicast · Universally administered (U/L bit clear)
- Matched prefix
1C:E4:CB- Match
- MA-L assignment
- Address range
1C:E4:CB:00:00:00 – 1C:E4:CB:FF:FF:FF- Addresses in block
- 16,777,216
- Country
- SG
- Organization address
- 1 FUSIONOPOLIS VIEW#07-02ECLIPSE Singapore SG 138577
- First registered
- Aug 31, 2026
Formats
-
Plain hex
1CE4CB -
Colon-separated
1C:E4:CB -
Hyphen-separated
1C-E4-CB -
Cisco dot notation
1CE4.CB