- Prefix
- 00:0C:3F 00-0C-3F 000C.3F
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:0C:3F:00:00:00 – 00:0C:3F:FF:FF:FF
- Organization
- Cogent Defence & Security Networks,
- Registered address
- Meadows Road,, Newport, South Wales, NP19 4SS, GB
- Country
- United Kingdom (GB)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:0C:3F:00:00:00
Cogent Defence & Security Networks, holds 1 block in total: see all. Source: IEEE Registration Authority public listing.