- Prefix
- AC:4D:D9 AC-4D-D9 AC4D.D9
- Block type
- MA-L (16,777,216 addresses)
- Address range
- AC:4D:D9:00:00:00 – AC:4D:D9:FF:FF:FF
- Organization
- Extreme Networks Headquarters
- Registered address
- 2121 RDU Center Drive, Morrisville NC 27560, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up AC:4D:D9:00:00:00
Extreme Networks Headquarters holds 73 blocks in total: see all. Source: IEEE Registration Authority public listing.