- Prefix
- 38:14:1B 38-14-1B 3814.1B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 38:14:1B:00:00:00 – 38:14:1B:FF:FF:FF
- Organization
- Secure Letter Inc.
- Registered address
- 223, Yeoksam-ro, Gangnam-gu Seoul 06224, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 38:14:1B:00:00:00
Secure Letter Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.