- Prefix
- 00:90:FB 00-90-FB 0090.FB
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:90:FB:00:00:00 – 00:90:FB:FF:FF:FF
- Organization
- PORTWELL, INC.
- Registered address
- 7F-4, NO. 160, SEC. 6, TAIPEI, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:90:FB:00:00:00
PORTWELL, INC. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.