- Prefix
- 00:0F:40 00-0F-40 000F.40
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:0F:40:00:00:00 – 00:0F:40:FF:FF:FF
- Organization
- Optical Internetworking Forum
- Registered address
- 48377 Fremont Blvd, Fremont CA 94538, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:0F:40:00:00:00
Optical Internetworking Forum holds 1 block in total: see all. Source: IEEE Registration Authority public listing.