- Prefix
- 48:57:DD 48-57-DD 4857.DD
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 48:57:DD:00:00:00 – 48:57:DD:FF:FF:FF
- Organization
- Facebook Inc
- Registered address
- 1 Hacker Way, Menlo Park 94025, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 48:57:DD:00:00:00
Facebook Inc holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.