MAC Address Lookup

Facebook Inc 48:57:DD

48:57:DD is a 24-bit MA-L MAC address block registered to Facebook Inc in US.

Vendor

Facebook Inc

MA-L · 24-bit
48:57:DD

Unicast · Universally administered (U/L bit clear)

Matched prefix
48:57:DD
Match
MA-L assignment
Address range
48:57:DD:00:00:00 – 48:57:DD:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
1 Hacker Way Menlo Park US 94025
First registered
Jun 14, 2014

Formats

  • Plain hex 4857DD
  • Colon-separated 48:57:DD
  • Hyphen-separated 48-57-DD
  • Cisco dot notation 4857.DD

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Facebook Jun 14, 2014
  2. Facebook Inc Feb 16, 2017