- Prefix
- 00:1B:49 00-1B-49 001B.49
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1B:49:00:00:00 – 00:1B:49:FF:FF:FF
- Organization
- Roberts Radio limited
- Registered address
- Swinton Works, Mexborough South Yorkshire S64 8AJ, GB
- Country
- United Kingdom (GB)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1B:49:00:00:00
Roberts Radio limited holds 1 block in total: see all. Source: IEEE Registration Authority public listing.