MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix78:13:05:70:00:00 /28
Vendor addressRoom 0355, Unit 109, No. 62, Chengyi North Street, Software Park Phase III, Xiamen City Fujian Fujian CN 361000
Country🇨🇳 China
RegisteredApr 16, 2021
Block range78:13:05:70:00:00– 78:13:05:7F:FF:FF
Address capacity1,048,576
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.
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Ownership timeline
- Apr 16, 2021 – Aug 1, 2021 Equipmentshare.com Inc name changedaddress changedcountry changed
- Aug 1, 2021 – present E-Stone Electronics Co., Ltd
Example addresses in this block
Where this block sits
Previous
78:13:05:60:00:00 /28
CRRC Nangjing Puzhen Haitai Brake Equipment Co., LTD
Next
78:13:05:80:00:00 /28
Shenzhen AV-Display Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
E-Stone Electronics Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #11,011 of 33,427 organizations by block count.