MAC Address Lookup
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PCSC MAC address blocks

The IEEE registry carries 5 blocks registered to PCSC, together 20.5 thousand addresses, first observed 30 Jul 2008, most recently 18 Mar 2018.

Registered in US.

Prefix Block Addresses Country First registered
00:50:C2:0C:FIAB4.1 thousandUS30 Jul 2008
00:50:C2:8E:EIAB4.1 thousandUS30 Jul 2008
00:50:C2:E4:DIAB4.1 thousandUS7 Aug 2011
70:B3:D5:51:5MA-S4.1 thousandUS18 Mar 2018
70:B3:D5:A5:7MA-S4.1 thousandUS18 May 2014

Every block registered to PCSC 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.