MAC Address Lookup
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Nortel Networks MAC address blocks

The IEEE registry carries 68 blocks registered to Nortel Networks, together 1.1 billion addresses, first observed 22 Apr 1998, most recently 14 Aug 2010.

Registered in CA · MX · US.

Its portfolio also includes blocks acquired from Nortel × 30 · 2Wire, Inc. × 1.

Prefix Block Addresses Country First registered
00:00:75MA-L16.8 millionCA8 Sep 2000
00:01:81MA-L16.8 millionUS8 Sep 2000
00:02:5FMA-L16.8 millionCA8 Sep 2000
00:03:42MA-L16.8 millionCA8 Sep 2000
00:03:4BMA-L16.8 millionCA8 Sep 2000
00:04:38MA-L16.8 millionCA23 Nov 2000
00:04:DCMA-L16.8 millionCA24 Jan 2001
00:09:97MA-L16.8 millionCA29 Mar 2002
00:0C:F7MA-L16.8 millionCA8 Apr 2003
00:0C:F8MA-L16.8 millionCA8 Apr 2003
00:0E:40MA-L16.8 millionCA8 Sep 2003
00:0E:62MA-L16.8 millionCA21 Dec 2003
00:0E:C0MA-L16.8 millionCA21 Dec 2003
00:0F:06MA-L16.8 millionCA21 Dec 2003
00:0F:6AMA-L16.8 millionCA12 Feb 2004
00:0F:CDMA-L16.8 millionCA17 Mar 2004
00:10:45MA-L16.8 millionCA22 Apr 1998
00:11:58MA-L16.8 millionCA3 Jun 2004
00:11:F9MA-L16.8 millionCA4 Aug 2004
00:12:83MA-L16.8 millionCA10 Oct 2004
00:13:0AMA-L16.8 millionCA11 Dec 2004
00:13:65MA-L16.8 millionCA15 Jan 2005
00:14:0DMA-L16.8 millionCA22 Mar 2005
00:14:0EMA-L16.8 millionCA22 Mar 2005
00:14:C7MA-L16.8 millionCA27 May 2005
00:15:40MA-L16.8 millionCA21 Jul 2005
00:15:9BMA-L16.8 millionCA24 Aug 2005
00:15:E8MA-L16.8 millionCA23 Sep 2005
00:16:60MA-L16.8 millionCA5 Nov 2005
00:16:CAMA-L16.8 millionCA15 Dec 2005
00:17:65MA-L16.8 millionCA6 Mar 2006
00:17:D1MA-L16.8 millionCA8 Apr 2006
00:18:B0MA-L16.8 millionCA15 Jun 2006
00:19:69MA-L16.8 millionCA22 Aug 2006
00:19:E1MA-L16.8 millionCA16 Oct 2006
00:1A:8FMA-L16.8 millionCA5 Dec 2006
00:1B:25MA-L16.8 millionCA21 Jan 2007
00:1B:BAMA-L16.8 millionCA7 Mar 2007
00:1C:17MA-L16.8 millionCA8 Apr 2007
00:1C:9CMA-L16.8 millionCA16 May 2007
00:1C:EBMA-L16.8 millionCA16 Jun 2007
00:1D:42MA-L16.8 millionCA18 Aug 2007
00:1D:AFMA-L16.8 millionCA18 Aug 2007
00:1E:1FMA-L16.8 millionCA25 Sep 2007
00:1E:7EMA-L16.8 millionCA22 Oct 2007
00:1E:CAMA-L16.8 millionCA20 Nov 2007
00:1F:0AMA-L16.8 millionCA31 Dec 2007
00:1F:46MA-L16.8 millionUS31 Dec 2007
00:1F:9AMA-L16.8 millionUS9 Feb 2008
00:1F:DAMA-L16.8 millionUS9 Feb 2008
00:20:D8MA-L16.8 millionUS8 Sep 2000
00:21:62MA-L16.8 millionCA18 Jun 2008
00:21:E1MA-L16.8 millionUS18 Jun 2008
00:22:67MA-L16.8 millionUS18 Jun 2008
00:23:0DMA-L16.8 millionUS30 Jul 2008
00:24:00MA-L16.8 millionUS19 Oct 2008
00:24:43MA-L16.8 millionUS9 Nov 2008
00:24:7FMA-L16.8 millionUS7 Dec 2008
00:24:B5MA-L16.8 millionUS21 Dec 2008
00:60:38MA-L16.8 millionCA22 Apr 1998
40:B2:C8MA-L16.8 millionMX14 Aug 2010
5C:E2:86MA-L16.8 millionMX3 Feb 2010
68:78:4CMA-L16.8 millionMX13 Apr 2010
80:17:7DMA-L16.8 millionMX4 Sep 2009
98:D8:8CMA-L16.8 millionMX24 Sep 2009
A4:21:8AMA-L16.8 millionMX19 May 2010
E0:26:36MA-L16.8 millionMX20 Jan 2010
E8:05:6DMA-L16.8 millionMX10 Dec 2009

Every block registered to Nortel Networks in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.