- Prefix
- 00:23:79 00-23-79 0023.79
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:23:79:00:00:00 – 00:23:79:FF:FF:FF
- Organization
- Union Business Machines Co. Ltd.
- Registered address
- Unit 2, 2/F, Block A, Hong Kong Industrial Centre,, Lai Chi Kok Kowloon, HK
- Country
- Hong Kong (HK)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:23:79:00:00:00
Union Business Machines Co. Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.