MAC Address Lookup / All vendors / IEEE 802.1 Working Group
IEEE 802.1 Working Group MAC address blocks The IEEE registry carries 6 blocks registered to IEEE 802.1 Working Group, together 101 million addresses, first observed 22 Apr 1998, most recently 28 May 2017.
Registered in US .
Its portfolio also includes blocks acquired from IEEE 802.1 Chair × 5.
IEEE 802.1 Working Group allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
100 million
50 million
1998
2026
2004
2010
2016
2022
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
Prefix
Block
Addresses
Country
First registered
00:1E:83 MA-L 16.8 million US 22 Oct 2007 00:80:C2 MA-L 16.8 million US 22 Apr 1998 3A:A3:F8 CID 16.8 million US 28 May 2017 4A:07:D6 CID 16.8 million US 28 May 2017 CA:30:BF CID 16.8 million US 28 May 2017 FA:94:F1 CID 16.8 million US 28 May 2017
Every block registered to IEEE 802.1 Working Group 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.