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MAC prefix 18:C3:F4

Assigned by the IEEE to IEEE Registration Authority.

Prefix
18:C3:F4   18-C3-F4   18C3.F4
Block type
MA-L (16,777,216 addresses)
Address range
18:C3:F4:00:00:00 – 18:C3:F4:FF:FF:FF
Organization
IEEE Registration Authority
Registered address
445 Hoes Lane, Piscataway NJ 08554, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 18:C3:F4:00:00:00

IEEE Registration Authority holds 337 blocks in total: see all. Source: IEEE Registration Authority public listing.