- Prefix
- 00:04:C3 00-04-C3 0004.C3
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:04:C3:00:00:00 – 00:04:C3:FF:FF:FF
- Organization
- CASTOR Informatique
- Registered address
- 2, Rue Du Kefir, 94537 Orly Cedex, FR
- Country
- France (FR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:04:C3:00:00:00
CASTOR Informatique holds 1 block in total: see all. Source: IEEE Registration Authority public listing.