HTTPfy

MAC prefix C0:E9:11

Assigned by the IEEE to RealNetworks.

Prefix
C0:E9:11   C0-E9-11   C0E9.11
Block type
MA-L (16,777,216 addresses)
Address range
C0:E9:11:00:00:00 – C0:E9:11:FF:FF:FF
Organization
RealNetworks
Registered address
1501 1st Ave S., #600, Seattle WA 98134, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up C0:E9:11:00:00:00

RealNetworks holds 1 block in total: see all. Source: IEEE Registration Authority public listing.