IBM

MAC Address Allocations and Network Device Information

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Company Information

Company Name
IBM
Total MAC Ranges
7
Address
9000 South Rita Rd Tucson AZ US 85744

Registry Distribution

3
MA-M
28-bit prefix (1M addresses)
4
MA-L
24-bit prefix (16M addresses)

MAC Address Ranges

Registry Type
MA-M(28-bit)
Prefix
2C691D8
Address Range
2C:69:1D0:00:00 - 2C:69:1DF:FF:FF
Example MAC Address
2C:69:1D1:23:45
Registry Type
MA-L(24-bit)
Prefix
3440B5
Address Range
34:40:B5:00:00:00 - 34:40:B5:FF:FF:FF
Example MAC Address
34:40:B5:12:34:56
Registry Type
MA-L(24-bit)
Prefix
40F2E9
Address Range
40:F2:E9:00:00:00 - 40:F2:E9:FF:FF:FF
Example MAC Address
40:F2:E9:12:34:56
Registry Type
MA-M(28-bit)
Prefix
904E917
Address Range
90:4E:910:00:00 - 90:4E:91F:FF:FF
Example MAC Address
90:4E:911:23:45
Registry Type
MA-L(24-bit)
Prefix
98BE94
Address Range
98:BE:94:00:00:00 - 98:BE:94:FF:FF:FF
Example MAC Address
98:BE:94:12:34:56
Registry Type
MA-L(24-bit)
Prefix
A897DC
Address Range
A8:97:DC:00:00:00 - A8:97:DC:FF:FF:FF
Example MAC Address
A8:97:DC:12:34:56
Registry Type
MA-M(28-bit)
Prefix
C4FF848
Address Range
C4:FF:840:00:00 - C4:FF:84F:FF:FF
Example MAC Address
C4:FF:841:23:45

MAC address data sourced from IEEE Registration Authority

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