74:83:EF Arista Networks
Every MAC address from 74:83:EF:00:00:00 to 74:83:EF:FF:FF:FF belongs to a block the IEEE assigned to Arista Networks. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:83:EF belongs to
Written 74:83:EF, 74-83-EF or 7483EF, depending on the system. Look up a full address.
Prefix
74:83:EF
Organization
Arista Networks
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
74:83:EF:00:00:00
Last address
74:83:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5453 Great America Parkway Santa Clara CA US 95054
Same organization
Other blocks assigned to Arista Networks
50 more blocks registered under the same name.
00:1C:7318:9C:E11C:8C:6E28:99:3A28:E7:1D2C:DD:E938:2C:DB38:38:A644:4C:A84C:09:9750:45:D754:0F:2C58:D4:695C:16:C760:29:7268:BF:6C6C:7A:636C:92:F678:5F:6C84:50:2988:F7:158C:01:9D94:3B:3194:8E:D398:5D:829C:69:EDA4:7A:72A8:8F:99AC:3D:94B4:3A:96B8:58:FFB8:A1:B8C0:69:11C0:D6:82C4:CA:2BC8:08:8BCC:1A:A3CC:E4:D1D4:AF:F7D8:06:F3E0:1C:A7E0:B6:13E0:FA:5BE4:78:76E4:8F:B7E8:AE:C5EC:8A:48F0:C7:1FFC:59:C0FC:BD:67