- Prefix
- C0:91:20 C0-91-20 C091.20
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C0:91:20:00:00:00 – C0:91:20:FF:FF:FF
- Organization
- Sichuan Tianyi Comheart Telecom Co.,LTD
- Registered address
- No.198,First Section,Snow Mountain Avenue, Jinyuan Town, Dayi County, Chengdu Sichuan 611330, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C0:91:20:00:00:00
Sichuan Tianyi Comheart Telecom Co.,LTD holds 74 blocks in total: see all. Source: IEEE Registration Authority public listing.