- Prefix
- C0:57:BC C0-57-BC C057.BC
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C0:57:BC:00:00:00 – C0:57:BC:FF:FF:FF
- Organization
- Avaya Inc
- Registered address
- 360 Mt Kemble Ave, Morristown NJ 07960, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C0:57:BC:00:00:00
Avaya Inc holds 52 blocks in total: see all. Source: IEEE Registration Authority public listing.