MAC Address Lookup

IBM Corp 00:17:EF

00:17:EF is a 24-bit MA-L MAC address block registered to IBM Corp in US.

Vendor

IBM Corp

MA-L · 24-bit
00:17:EF

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:17:EF
Match
MA-L assignment
Address range
00:17:EF:00:00:00 – 00:17:EF:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2051 Mission College Blvd Santa Clara CA US 95054
First registered
Apr 13, 2006

Formats

  • Plain hex 0017EF
  • Colon-separated 00:17:EF
  • Hyphen-separated 00-17-EF
  • Cisco dot notation 0017.EF

Prefix lineage

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

  1. Blade Network Technologies, Inc. Apr 13, 2006
  2. IBM Corp Apr 15, 2011