- Prefix
- E4:90:69 E4-90-69 E490.69
- Block type
- MA-L (16,777,216 addresses)
- Address range
- E4:90:69:00:00:00 – E4:90:69:FF:FF:FF
- Organization
- Rockwell Automation
- Registered address
- 1 Allen-Bradley Dr., Mayfield Heights OH 44124-6118, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up E4:90:69:00:00:00
Rockwell Automation holds 13 blocks in total: see all. Source: IEEE Registration Authority public listing.