HTTPfy

MAC prefix E4:44:E5

Assigned by the IEEE to Extreme Networks Headquarters.

Prefix
E4:44:E5   E4-44-E5   E444.E5
Block type
MA-L (16,777,216 addresses)
Address range
E4:44:E5:00:00:00 – E4:44:E5: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 E4:44:E5:00:00:00

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