MAC Address Lookup

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


Nortel Networks

MAC prefix: 00:20:D8

Vendor name: Nortel Networks

MAC range: 00:20:D8:00:00:00 - 00:20:D8:FF:FF:FF

Block Size: 16777215 (16.77 M)


4401 Great America Pkwy.
Santa Clara CA 94588

Type MA-L

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

Initial registration: 09 November 2000

Last updated: 17 November 2015

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