MAC Address Lookup

Hewlett Packard 18:A9:05

18:A9:05 is a 24-bit MA-L MAC address block registered to Hewlett Packard in US.

Vendor

Hewlett Packard

MA-L · 24-bit
18:A9:05

Unicast · Universally administered (U/L bit clear)

Matched prefix
18:A9:05
Match
MA-L assignment
Address range
18:A9:05:00:00:00 – 18:A9:05:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
11445 Compaq Center Drive Houston US 77070
First registered
Aug 18, 2009

Formats

  • Plain hex 18A905
  • Colon-separated 18:A9:05
  • Hyphen-separated 18-A9-05
  • Cisco dot notation 18A9.05

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 Aug 18, 2009
  2. Hewlett-Packard Company Jun 15, 2011
  3. Hewlett Packard Oct 10, 2015