- Prefix
- 54:2B:57 54-2B-57 542B.57
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 54:2B:57:00:00:00 – 54:2B:57:FF:FF:FF
- Organization
- Night Owl SP
- Registered address
- 4720 Radio Rd, Naples FL 34104, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 54:2B:57:00:00:00
Night Owl SP holds 1 block in total: see all. Source: IEEE Registration Authority public listing.