- Prefix
- B4:74:47 B4-74-47 B474.47
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:74:47:00:00:00 – B4:74:47:FF:FF:FF
- Organization
- CoreOS
- Registered address
- PO Box 7775 #55097, San Francisco CA 94120-7775, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:74:47:00:00:00
CoreOS holds 1 block in total: see all. Source: IEEE Registration Authority public listing.