- Prefix
- 0C:9B:78 0C-9B-78 0C9B.78
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 0C:9B:78:00:00:00 – 0C:9B:78: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 0C:9B:78:00:00:00
Extreme Networks Headquarters holds 73 blocks in total: see all. Source: IEEE Registration Authority public listing.