- Prefix
- 4C:23:1A 4C-23-1A 4C23.1A
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 4C:23:1A:00:00:00 – 4C:23:1A:FF:FF:FF
- Organization
- Extreme Networks Headquarters
- Registered address
- 6480 Via Del Oro, San Jose CA 95119, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 4C:23:1A:00:00:00
Extreme Networks Headquarters holds 73 blocks in total: see all. Source: IEEE Registration Authority public listing.