MAC Address Lookup

Cisco Systems, Inc 58:8D:09

58:8D:09 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
58:8D:09

Unicast · Universally administered (U/L bit clear)

Matched prefix
58:8D:09
Match
MA-L assignment
Address range
58:8D:09:00:00:00 – 58:8D:09:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
80 West Tasman Drive San Jose CA US 94568
First registered
Aug 18, 2010

Formats

  • Plain hex 588D09
  • Colon-separated 58:8D:09
  • Hyphen-separated 58-8D-09
  • Cisco dot notation 588D.09

Prefix lineage

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

  1. Cisco Systems Aug 18, 2010
  2. CISCO SYSTEMS, INC. Jan 30, 2013
  3. Cisco Systems Jan 31, 2013
  4. CISCO SYSTEMS, INC. Feb 14, 2013