- Prefix
- 00:04:90 00-04-90 0004.90
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:04:90:00:00:00 – 00:04:90:FF:FF:FF
- Organization
- Optical Access
- Registered address
- P.O. Box 114
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:04:90:00:00:00
Optical Access holds 1 block in total: see all. Source: IEEE Registration Authority public listing.