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MAC prefix 00:21:1F

Assigned by the IEEE to SHINSUNG DELTATECH CO.,LTD..

Prefix
00:21:1F   00-21-1F   0021.1F
Block type
MA-L (16,777,216 addresses)
Address range
00:21:1F:00:00:00 – 00:21:1F:FF:FF:FF
Organization
SHINSUNG DELTATECH CO.,LTD.
Registered address
44-10, CHANGWON-CITY KYUNGNAM-DO 641-290, KR
Country
South Korea (KR)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:1F:00:00:00

SHINSUNG DELTATECH CO.,LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.