- Prefix
- 00:20:54 00-20-54 0020.54
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:20:54:00:00:00 – 00:20:54:FF:FF:FF
- Organization
- Sycamore Networks
- Registered address
- 220 Mill Rd, Chelmsford MA 01824, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:20:54:00:00:00
Sycamore Networks holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.