MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Nortel Networks
MAC address prefix A4:21:8A is registered to Nortel Networks, located at CARRETERA BASE AEREA # 5850Zapopan Jalisco 44130MX.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 26 May 2010, with the most recent update made on 17 November 2015.
OUI: A4:21:8A
Vendor name: Nortel Networks
Address:
Assignment Type MA-L CARRETERA BASE AEREA # 5850
Zapopan Jalisco 44130
MX.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 26 May 2010
