- Prefix
- C4:63:54 C4-63-54 C463.54
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C4:63:54:00:00:00 – C4:63:54:FF:FF:FF
- Organization
- U-Raku, Inc.
- Registered address
- 401-1 Deba, Ritto-shi Shiga 520-3041, JP
- Country
- Japan (JP)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C4:63:54:00:00:00
U-Raku, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.