- Prefix
- 3C:91:57 3C-91-57 3C91.57
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 3C:91:57:00:00:00 – 3C:91:57:FF:FF:FF
- Organization
- Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd
- Registered address
- 5F Building 2,No.56,Liuhe Road,Xihu District, Hangzhou Zhejiang 310023, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 3C:91:57:00:00:00
Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.