Tellabs

Tellabs holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Tellabs draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 1750 Founder's Parkway Alpharetta GA US 30004

All 2 prefixes

• 00:30:D000:30:D0:00:00:00 – 00:30:D0:FF:FF:FF
• 70:DD:A170:DD:A1:00:00:00 – 70:DD:A1:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.