MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

WatchGuard Technologies, Inc.

OUI prefix: 00:01:21

Vendor name: WatchGuard Technologies, Inc.

Address:

605 Fifth Ave. S
Seattle WA 98104-3892
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 13 June 2018

Initial registration: 09 November 2000

MAC Address Vendor Country US map