Hangzhou H3C Technologies Co., Limited

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix3C:E5:A6:00:00:00 /24

Vendor addressOriental Electronic Bld., NO.2,Chuangye Road Beijing CN 100085

RegisteredJan 20, 2010

Block range3C:E5:A6:00:00:00– 3C:E5:A6:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Ownership timeline

Jan 20, 2010 – Feb 19, 2016 Hangzhou H3C Technologies Co., Ltd. name changedaddress changed
Feb 19, 2016 – present Hangzhou H3C Technologies Co., Limited

Example addresses in this block

3C:E5:A6:00:00:00 3C:E5:A6:7F:FF:FF 3C:E5:A6:FF:FF:FF

Where this block sits

Hangzhou H3C Technologies Co., Limited holds 27 registered blocks in the IEEE registry, ranking #128 of 33,427 organizations by block count.

Other blocks registered to Hangzhou H3C Technologies Co., Limited

00:0F:E2:00:00:00 /24 MA-L 00:23:89:00:00:00 /24 MA-L 0C:DA:41:00:00:00 /24 MA-L 38:22:D6:00:00:00 /24 MA-L 38:91:D5:00:00:00 /24 MA-L 38:97:D6:00:00:00 /24 MA-L 3C:8C:40:00:00:00 /24 MA-L 48:7A:DA:00:00:00 /24 MA-L 50:DA:00:00:00:00 /24 MA-L 58:66:BA:00:00:00 /24 MA-L 58:6A:B1:00:00:00 /24 MA-L 5C:DD:70:00:00:00 /24 MA-L