MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:13:B4:00:00:00 /24
Vendor addressP.O. Box 8 Lilleaker Oslo NO NO-0216
Country🇳🇴 Norway
RegisteredFeb 17, 2005
Block range00:13:B4:00:00:00– 00:13:B4: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
- Feb 17, 2005 – Mar 19, 2022 Appear TV name changed
- Mar 19, 2022 – present Appear AS
Example addresses in this block
Where this block sits
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00:13:B3:00:00:00 /24
Ecom Communications Technology Co., Ltd.
Next
00:13:B5:00:00:00 /24
Wavesat
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Appear AS holds 1 registered blocks in the IEEE registry, ranking #5,269 of 33,427 organizations by block count.