- Prefix
- B4:FB:E3 B4-FB-E3 B4FB.E3
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:FB:E3:00:00:00 – B4:FB:E3:FF:FF:FF
- Organization
- AltoBeam (China) Inc.
- Registered address
- B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian, Beijing Beijing 100083, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:FB:E3:00:00:00
AltoBeam (China) Inc. holds 8 blocks in total: see all. Source: IEEE Registration Authority public listing.