18:59:33 Cisco SPVTG
Every MAC address from 18:59:33:00:00:00 to 18:59:33: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 18:59:33 belongs to
Written 18:59:33, 18-59-33 or 185933, depending on the system. Look up a full address.
Prefix
18:59:33
Organization
Cisco SPVTG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
18:59:33:00:00:00
Last address
18:59:33:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5030 Sugarloaf Parkway 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:5918:55:0F24:37:4C24:76:7D2C:AB:A434:BD:FA38:5F:6638:C8:5C44:58:2944:E0:8E48:1D:7048:44:874C:83:DE50:39:5554:D4:6F60:2A: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