MAC Address Lookup

Hewlett Packard 00:19:BB

00:19:BB is a 24-bit MA-L MAC address block registered to Hewlett Packard in US.

Vendor

Hewlett Packard

MA-L · 24-bit
00:19:BB

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:19:BB
Match
MA-L assignment
Address range
00:19:BB:00:00:00 – 00:19:BB:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
20555 State Highway 249 Houston TX US 77070
First registered
Sep 25, 2006

Formats

  • Plain hex 0019BB
  • Colon-separated 00:19:BB
  • Hyphen-separated 00-19-BB
  • Cisco dot notation 0019.BB

Prefix lineage

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

  1. Hewlett Packard Sep 25, 2006
  2. Hewlett-Packard Company Jun 15, 2011
  3. Hewlett Packard Oct 10, 2015