- Prefix
- 3C:B1:7F 3C-B1-7F 3CB1.7F
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 3C:B1:7F:00:00:00 – 3C:B1:7F:FF:FF:FF
- Organization
- Wattwatchers Pty Ld
- Registered address
- 22 Woodbury Rd St. Ives, Sydney NSW 2075, AU
- Country
- Australia (AU)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 3C:B1:7F:00:00:00
Wattwatchers Pty Ld holds 1 block in total: see all. Source: IEEE Registration Authority public listing.