- Prefix
- 00:1A:78 00-1A-78 001A.78
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1A:78:00:00:00 – 00:1A:78:FF:FF:FF
- Organization
- ubtos
- Registered address
- Rn.213, Woolim Lions Valley, #680, seoul Gasan-dong 153-803, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1A:78:00:00:00
ubtos holds 1 block in total: see all. Source: IEEE Registration Authority public listing.