- Prefix
- 00:1B:7C 00-1B-7C 001B.7C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1B:7C:00:00:00 – 00:1B:7C:FF:FF:FF
- Organization
- A & R Cambridge
- Registered address
- Pembroke Avenue, Cambridge CAMBS CB25 9QR, GB
- Country
- United Kingdom (GB)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1B:7C:00:00:00
A & R Cambridge holds 1 block in total: see all. Source: IEEE Registration Authority public listing.