- Prefix
- 00:18:21 00-18-21 0018.21
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:18:21:00:00:00 – 00:18:21:FF:FF:FF
- Organization
- SINDORICOH
- Registered address
- 277-22, 2ga, Sungsu-dong, Sungdong-gu,, Seoul 133-120, KR
- Country
- South Korea (KR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:18:21:00:00:00
SINDORICOH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.