- Prefix
- 00:90:05 00-90-05 0090.05
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:90:05:00:00:00 – 00:90:05:FF:FF:FF
- Organization
- PROTECH SYSTEMS CO., LTD.
- Registered address
- 5F, NO. 34, LANE 80, SEC. 3, TAIPEI, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:90:05:00:00:00
PROTECH SYSTEMS CO., LTD. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.