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MAC prefix 00:04:B1

Assigned by the IEEE to Signal Technology, Inc..

Prefix
00:04:B1   00-04-B1   0004.B1
Block type
MA-L (16,777,216 addresses)
Address range
00:04:B1:00:00:00 – 00:04:B1:FF:FF:FF
Organization
Signal Technology, Inc.
Registered address
3rd. Fl. Dabo Bldg., Seoul KOREA 138-110, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:04:B1:00:00:00

Signal Technology, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.