- Prefix
- 00:04:75 00-04-75 0004.75
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:04:75:00:00:00 – 00:04:75:FF:FF:FF
- Organization
- 3COM
- Registered address
- 5400 Bayfront Plaza, Santa Clara CA 95052, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:04:75:00:00:00
3COM holds 31 blocks in total: see all. Source: IEEE Registration Authority public listing.