- Prefix
- D0:1B:1F D0-1B-1F D01B.1F
- Block type
- MA-L (16,777,216 addresses)
- Address range
- D0:1B:1F:00:00:00 – D0:1B:1F:FF:FF:FF
- Organization
- OHSUNG
- Registered address
- 335-4,SANHODAERO,GUMI,GYEONG BUK,KOREA, GUMI GYEONG BUK 730-030, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up D0:1B:1F:00:00:00
OHSUNG holds 11 blocks in total: see all. Source: IEEE Registration Authority public listing.