- Prefix
- 00:21:B0 00-21-B0 0021.B0
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:B0:00:00:00 – 00:21:B0:FF:FF:FF
- Organization
- Tyco Telecommunications
- Registered address
- 1011 Pawtucket Blvd, Lowell Massachusetts 01853, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:B0:00:00:00
Tyco Telecommunications holds 1 block in total: see all. Source: IEEE Registration Authority public listing.