macadress

Corning Incorporated

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:30:35:00:00:00 /24
Vendor addressData Center Corning NY US 14831
Country🇺🇸  United States
RegisteredOct 24, 2001
Block range00:30:35:00:00:00– 00:30:35:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Ownership timeline

  1. Oct 24, 2001 – Dec 14, 2001 CORNING INCORPORATED name changedaddress changedcountry changed
  2. Dec 14, 2001 – Oct 29, 2005 Private name changedaddress changedcountry changed
  3. Oct 29, 2005 – present Corning Incorporated

Example addresses in this block

00:30:35:00:00:00 00:30:35:7F:FF:FF 00:30:35:FF:FF:FF

Where this block sits

Previous 00:30:34:00:00:00 /24 SET ENGINEERING Next 00:30:36:00:00:00 /24 RMP ELEKTRONIKSYSTEME GMBH

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Corning Incorporated holds 1 registered blocks in the IEEE registry, ranking #9,235 of 33,427 organizations by block count.