MAC prefix AC:CF:7B

Ingram Micro Services

VendorIngram Micro Services
Short nameIngramMicroS
PrefixAC:CF:7B/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeAC:CF:7B:00:00:00 – AC:CF:7B:FF:FF:FF
NotationsAC:CF:7B:00:00:00
AC-CF-7B-00-00-00
accf.7b00.0000
ACCF7B000000

Frequently asked questions

Which vendor does MAC address AC:CF:7B belong to?

MAC addresses starting with AC:CF:7B are assigned to Ingram Micro Services according to the IEEE registry (prefix length 24 bits).

How many addresses does block AC:CF:7B contain?

The block contains 16,777,216 addresses from AC:CF:7B:00:00:00 to AC:CF:7B:FF:FF:FF.

Is AC:CF:7B a unicast or multicast address?

The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).

How do I find the MAC address of my device?

On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.

Which other MAC prefixes does Ingram Micro Services have?

Ingram Micro Services holds 13 registered prefixes in total – the full list is on the vendor page.

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