MAC Address Lookup

Parameter LLC 00:90:5B

00:90:5B is a 24-bit MA-L MAC address block registered to Parameter LLC in US.

Vendor

Parameter LLC

MA-L · 24-bit
00:90:5B

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:90:5B
Match
MA-L assignment
Address range
00:90:5B:00:00:00 – 00:90:5B:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
208 COMMERCE DR., UNIT #3C FORT COLLINS CO US 80524
First registered
Sep 8, 2000

Formats

  • Plain hex 00905B
  • Colon-separated 00:90:5B
  • Hyphen-separated 00-90-5B
  • Cisco dot notation 0090.5B

Prefix lineage

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

  1. RAYMOND AND LAE ENGINEERING Sep 8, 2000
  2. Parameter LLC Aug 14, 2026