- Prefix
- 7C:55:A7 7C-55-A7 7C55.A7
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 7C:55:A7:00:00:00 – 7C:55:A7:FF:FF:FF
- Organization
- Kastle Systems
- Registered address
- 6402 Arlington Blvd, Falls Church VA 22042, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 7C:55:A7:00:00:00
Kastle Systems holds 1 block in total: see all. Source: IEEE Registration Authority public listing.