HTTPfy

MAC prefix A4:C7:F6

Assigned by the IEEE to Extreme Networks Headquarters.

Prefix
A4:C7:F6   A4-C7-F6   A4C7.F6
Block type
MA-L (16,777,216 addresses)
Address range
A4:C7:F6:00:00:00 – A4:C7:F6:FF:FF:FF
Organization
Extreme Networks Headquarters
Registered address
2121 RDU Center Drive, Morrisville NC 27560, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:C7:F6:00:00:00

Extreme Networks Headquarters holds 73 blocks in total: see all. Source: IEEE Registration Authority public listing.