- Prefix
- 00:1F:77 00-1F-77 001F.77
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1F:77:00:00:00 – 00:1F:77:FF:FF:FF
- Organization
- HEOL DESIGN
- Registered address
- 1 bd d'armor, LANNION BRETAGNE 22300, FR
- Country
- France (FR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1F:77:00:00:00
HEOL DESIGN holds 1 block in total: see all. Source: IEEE Registration Authority public listing.