- Prefix
- 90:38:DF 90-38-DF 9038.DF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 90:38:DF:00:00:00 – 90:38:DF:FF:FF:FF
- Organization
- Changzhou Tiannengbo System Co. Ltd.
- Registered address
- #9 East Hehai Road, RM 306, Changzhou Jiangsu Province 213000, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 90:38:DF:00:00:00
Changzhou Tiannengbo System Co. Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.