Who owns MAC prefix ECB157?

ECB157 is registered to Sagemcom Broadband SAS in the IEEE MA-L registry.

What devices use ECB157?

Any network device with a MAC address starting EC:B1:57 was manufactured by or for Sagemcom Broadband SAS.

MA-L · OUI prefix

Sagemcom Broadband SAS

Any MAC address starting EC:B1:57 is registered to Sagemcom Broadband SAS in FR.

OUI prefix	ECB157
Vendor	Sagemcom Broadband SAS
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	EC:B1:57:00:00:00

What this means

The IEEE assigned the MA-L block ECB157 to Sagemcom Broadband SAS. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting EC:B1:57, it is Sagemcom Broadband SAS hardware.

Other Sagemcom Broadband SAS prefixes

Sagemcom Broadband SAS holds 219 registered blocks in total.

000E59 001556 00194B 001BBF 002348 002569 002691 100645 203543 244750 302478 001E74 all 219 »

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