MAC Address Lookup / All vendors / Arista Network, Inc.
Arista Network, Inc. MAC address blocks The IEEE registry carries 5 blocks registered to Arista Network, Inc., together 83.9 million addresses, first observed 18 Apr 2019, most recently 21 Feb 2024.
Registered in US .
Arista Network, Inc. allocations
Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.
83.9 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
30:86:2D MA-L 16.8 million US 18 Apr 2019 60:6B:5B MA-L 16.8 million US 16 Aug 2023 68:8B:F4 MA-L 16.8 million US 20 Dec 2023 A4:3F:68 MA-L 16.8 million US 20 Oct 2023 B4:92:FE MA-L 16.8 million US 21 Feb 2024
Every block registered to Arista Network, Inc. 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.