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MAC prefix 44:65:7F

Assigned by the IEEE to Calix Inc..

Prefix
44:65:7F   44-65-7F   4465.7F
Block type
MA-L (16,777,216 addresses)
Address range
44:65:7F:00:00:00 – 44:65:7F:FF:FF:FF
Organization
Calix Inc.
Registered address
2777 Orchard Pkwy, San Jose CA 95131, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 44:65:7F:00:00:00

Calix Inc. holds 15 blocks in total: see all. Source: IEEE Registration Authority public listing.