- Prefix
- 00:18:7B 00-18-7B 0018.7B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:18:7B:00:00:00 – 00:18:7B:FF:FF:FF
- Organization
- 4NSYS Co. Ltd.
- Registered address
- 3F, Hana Bldg, Guro-Gu Seoul 152-100, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:18:7B:00:00:00
4NSYS Co. Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.