MAC Address Lookup

Private 38:B1:4E:D

38:B1:4E:D is a 28-bit MA-M MAC address block registered to Private.

Vendor

Private

MA-M · 28-bit Private registration
38:B1:4E:D

Unicast · Universally administered (U/L bit clear)

Matched prefix
38:B1:4E:D
Match
MA-M assignment
Address range
38:B1:4E:D0:00:00 – 38:B1:4E:DF:FF:FF
Addresses in block
1,048,576
First registered
Mar 4, 2026

Formats

  • Plain hex 38B14ED
  • Colon-separated 38:B1:4E:D
  • Hyphen-separated 38-B1-4E-D
  • Cisco dot notation 38B1.4ED