- Prefix
- 00:13:CF 00-13-CF 0013.CF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:13:CF:00:00:00 – 00:13:CF:FF:FF:FF
- Organization
- 4Access Communications
- Registered address
- 1 N. LaSalle St., Chicago IL 60602, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:13:CF:00:00:00
4Access Communications holds 1 block in total: see all. Source: IEEE Registration Authority public listing.