- Prefix
- C4:4F:33 C4-4F-33 C44F.33
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C4:4F:33:00:00:00 – C4:4F:33:FF:FF:FF
- Organization
- Espressif Inc.
- Registered address
- Room 204, Building 2, 690 Bibo Rd, Pudong New Area, Shanghai Shanghai 201203, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C4:4F:33:00:00:00
Espressif Inc. holds 170 blocks in total: see all. Source: IEEE Registration Authority public listing.