- Prefix
- B4:05:66 B4-05-66 B405.66
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:05:66:00:00:00 – B4:05:66:FF:FF:FF
- Organization
- SP Best Corporation Co., LTD.
- Registered address
- 555/25 B-Avenue, Sukhaphibal 5 Road, Saimai Bangkok 10220, TH
- Country
- Thailand (TH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:05:66:00:00:00
SP Best Corporation Co., LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.