Hangzhou H3C Technologies Co., Limited

Hangzhou H3C Technologies Co., Limited holds 27 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Hangzhou H3C Technologies Co., Limited draw from a pool of about 452,984,832 possible MAC addresses in total.

Registered address: 310 Liuhe Road, Zhijiang Science Park Hangzhou Zhejiang, CN 310053

All 27 prefixes

• 00:0F:E200:0F:E2:00:00:00 – 00:0F:E2:FF:FF:FF
• 00:23:8900:23:89:00:00:00 – 00:23:89:FF:FF:FF
• 0C:DA:410C:DA:41:00:00:00 – 0C:DA:41:FF:FF:FF
• 38:22:D638:22:D6:00:00:00 – 38:22:D6:FF:FF:FF
• 38:91:D538:91:D5:00:00:00 – 38:91:D5:FF:FF:FF
• 38:97:D638:97:D6:00:00:00 – 38:97:D6:FF:FF:FF
• 3C:8C:403C:8C:40:00:00:00 – 3C:8C:40:FF:FF:FF
• 3C:E5:A63C:E5:A6:00:00:00 – 3C:E5:A6:FF:FF:FF
• 48:7A:DA48:7A:DA:00:00:00 – 48:7A:DA:FF:FF:FF
• 50:DA:0050:DA:00:00:00:00 – 50:DA:00:FF:FF:FF
• 58:66:BA58:66:BA:00:00:00 – 58:66:BA:FF:FF:FF
• 58:6A:B158:6A:B1:00:00:00 – 58:6A:B1:FF:FF:FF
• 5C:DD:705C:DD:70:00:00:00 – 5C:DD:70:FF:FF:FF
• 60:0B:0360:0B:03:00:00:00 – 60:0B:03:FF:FF:FF
• 60:DA:8360:DA:83:00:00:00 – 60:DA:83:FF:FF:FF
• 70:3D:1570:3D:15:00:00:00 – 70:3D:15:FF:FF:FF
• 70:BA:EF70:BA:EF:00:00:00 – 70:BA:EF:FF:FF:FF
• 70:F9:6D70:F9:6D:00:00:00 – 70:F9:6D:FF:FF:FF
• 74:1F:4A74:1F:4A:00:00:00 – 74:1F:4A:FF:FF:FF
• 74:25:8A74:25:8A:00:00:00 – 74:25:8A:FF:FF:FF
• 80:F6:2E80:F6:2E:00:00:00 – 80:F6:2E:FF:FF:FF
• 84:D9:3184:D9:31:00:00:00 – 84:D9:31:FF:FF:FF
• 9C:06:1B9C:06:1B:00:00:00 – 9C:06:1B:FF:FF:FF
• AC:74:09AC:74:09:00:00:00 – AC:74:09:FF:FF:FF
• B0:F9:63B0:F9:63:00:00:00 – B0:F9:63:FF:FF:FF
• C4:CA:D9C4:CA:D9:00:00:00 – C4:CA:D9:FF:FF:FF
• D4:61:FED4:61:FE:00:00:00 – D4:61:FE:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.