54:D4:6F Cisco SPVTG
Every MAC address from 54:D4:6F:00:00:00 to 54:D4:6F:FF:FF:FF belongs to a block the IEEE assigned to Cisco SPVTG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:D4:6F belongs to
Written 54:D4:6F, 54-D4-6F or 54D46F, depending on the system. Look up a full address.
Prefix
54:D4:6F
Organization
Cisco SPVTG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:D4:6F:00:00:00
Last address
54:D4:6F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5030 Sugarloaf Pkwy Lawrenceville GA US 30044
Same organization
Other blocks assigned to Cisco SPVTG
40 more blocks registered under the same name.
00:18:6800:19:4700:1B:D700:1E:6B00:21:BE00:22:3A00:22:CE00:23:BE00:25:2E08:80:3910:5F:4910:EA:5918:55:0F18:59:3324:37:4C24:76:7D2C:AB:A434:BD:FA38:5F:6638:C8:5C44:58:2944:E0:8E48:1D:7048:44:874C:83:DE50:39:5560:2A:D068:EE:9674:54:7D7C:B2:1B84:8D:C7A4:A2:4ABC:C8:10BC:D1:65C0:C6:87C8:FB:26CC:0D:ECE4:48:C7F4:4B:2AF4:5F:D4