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MAC prefix 40:DE:AD

Assigned by the IEEE to Juniper Networks.

Prefix
40:DE:AD   40-DE-AD   40DE.AD
Block type
MA-L (16,777,216 addresses)
Address range
40:DE:AD:00:00:00 – 40:DE:AD:FF:FF:FF
Organization
Juniper Networks
Registered address
1133 Innovation Way, Sunnyvale CA 94089, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 40:DE:AD:00:00:00

Juniper Networks holds 175 blocks in total: see all. Source: IEEE Registration Authority public listing.