MAC prefix CC:98:91

Cisco Systems, Inc

VendorCisco Systems, Inc
Short nameCisco
PrefixCC:98:91/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeCC:98:91:00:00:00 – CC:98:91:FF:FF:FF
NotationsCC:98:91:00:00:00
CC-98-91-00-00-00
cc98.9100.0000
CC9891000000

Frequently asked questions

Which vendor does MAC address CC:98:91 belong to?

MAC addresses starting with CC:98:91 are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).

How many addresses does block CC:98:91 contain?

The block contains 16,777,216 addresses from CC:98:91:00:00:00 to CC:98:91:FF:FF:FF.

Is CC:98:91 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 Cisco Systems, Inc have?

Cisco Systems, Inc holds 1,258 registered prefixes in total – the full list is on the vendor page.

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