MAC Address Lookup

Alpha Micro 00:00:B1

00:00:B1 is a 24-bit MA-L MAC address block registered to Alpha Micro in US.

Vendor

Alpha Micro

MA-L · 24-bit
00:00:B1

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:00:B1
Match
MA-L assignment
Address range
00:00:B1:00:00:00 – 00:00:B1:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
3501 SUNFLOWER SANTA ANA CA US 92704
First registered
Apr 22, 1998

Formats

  • Plain hex 0000B1
  • Colon-separated 00:00:B1
  • Hyphen-separated 00-00-B1
  • Cisco dot notation 0000.B1

Prefix lineage

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

  1. ALPHA MICROSYSTEMS INC. Apr 22, 1998
  2. Alpha Micro Oct 30, 2015