- Prefix
- 00:20:48 00-20-48 0020.48
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:20:48:00:00:00 – 00:20:48:FF:FF:FF
- Organization
- Marconi Communications
- Registered address
- 1000 Fore Drive, Warrendale PA 15086-7502, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:20:48:00:00:00
Marconi Communications holds 4 blocks in total: see all. Source: IEEE Registration Authority public listing.