- Prefix
- B4:A5:EF B4-A5-EF B4A5.EF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:A5:EF:00:00:00 – B4:A5:EF:FF:FF:FF
- Organization
- Sercomm Corporation.
- Registered address
- 3F,No.81,Yu-Yih Rd.,Chu-Nan Chen, Miao-Lih Hsuan 115, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:A5:EF:00:00:00
Sercomm Corporation. holds 18 blocks in total: see all. Source: IEEE Registration Authority public listing.