- Prefix
- 28:F4:9B 28-F4-9B 28F4.9B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 28:F4:9B:00:00:00 – 28:F4:9B:FF:FF:FF
- Organization
- LEETEK
- Registered address
- Ojeong-ro, 47, Bucheon-si Gyeonggi-do 14445, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 28:F4:9B:00:00:00
LEETEK holds 1 block in total: see all. Source: IEEE Registration Authority public listing.