- Prefix
- 00:21:7C 00-21-7C 0021.7C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:7C:00:00:00 – 00:21:7C:FF:FF:FF
- Organization
- 2Wire Inc
- Registered address
- 1764 Automation Parkway, San Jose CA 95131, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:7C:00:00:00
2Wire Inc holds 34 blocks in total: see all. Source: IEEE Registration Authority public listing.