Jiangsu Yinhe Electronics Co., Ltd. — 3 prefixes (MA-L)

A MAC address beginning with CC:D3:E2, 00:1D:08, or C8:24:96 belongs to Jiangsu Yinhe Electronics Co., Ltd. (江苏银河电子股份有限公司), a publicly traded Chinese electronics manufacturer (Shenzhen Stock Exchange: 002519) headquartered in Zhangjiagang, Jiangsu — most commonly seen on digital-TV set-top boxes and related networked broadcast/access hardware.

The company traces its corporate roots to 1975 and listed on the Shenzhen exchange in 2010. Reported net assets exceed 3 billion yuan, with 2022 revenue of roughly 1.3 billion yuan. Beyond the Zhangjiagang HQ, it operates additional R&D and production sites in Nanjing, Hefei, and Luoyang.

Product lines span digital-TV set-top boxes (SD/HD, DVB-S/S2/C/T/T2, IPTV, smart Android STBs), FTTH access equipment, smart-grid distribution automation gear, 4K/8K smart terminals, optical network products, smart gateways, and military-industrial special equipment. An FCC filing for a "High Definition Smart Set Top Box" (FCC ID 2AFY5-YH8240) with a 2.4 GHz WiFi radio directly corroborates that this registrant ships real networked, WiFi-equipped hardware.

No CVEs, botnet reports, or security advisories tied to Yinhe/Jiangsu Yinhe set-top boxes turned up in this pass — treat that as an absence of evidence, not a confirmed clean record. The vendor's own corporate sites (yinhe.com, en.yinhe.com) currently fail TLS validation with an expired certificate, so they could not be fetched directly; findings rely on cached/indexed summaries and third-party corroboration instead.

IEEE assignment

3 prefixes → Jiangsu Yinhe Electronics Co., Ltd., registered Zhangjiagang, Jiangsu, China [Confirmed] — IEEE OUI Registry (the IEEE MA-L registry)

Registry / block size

MA-L (24-bit OUI); holds 3 IEEE prefixes [Confirmed] — the IEEE MA-L registry (local mirror), entries 2775, 10677, 16433

HQ / country

No. 188 Nanhuan Road, TangQiao Town, Zhangjiagang, Jiangsu, China 215611 [Confirmed] — IEEE OUI Registry (registered address, consistent across all three entries)

Company status

active, publicly traded (Shenzhen Stock Exchange: 002519) [Confirmed] — emis.com company profile, caixinglobal.com

Device types

digital-TV set-top boxes (DVB-S/S2/C/T/T2, IPTV, smart Android STB), FTTH access equipment, smart-grid distribution automation, 4K/8K terminals, optical network products, smart gateways, military-industrial special equipment [Confirmed] — made-in-china.com, baidu baike, en.yinhe.com

Notable products

WiFi-equipped HD smart set-top box, FCC ID 2AFY5-YH8240 [Confirmed] — fccid.io

Verified sample prefixes (all MA-L, Jiangsu Yinhe Electronics)

CC:D3:E2, 00:1D:08, C8:24:96 [Confirmed] — IEEE the IEEE MA-L registry (local mirror, entries 2775, 10677, 16433); cross-checked in the Wireshark manufacturer database (lines 7618, 50486, 51415)

Registration date

Unknown — IEEE's public OUI data publishes no assignment/registration date field for any of the three blocks; no third-party "date registered" figure was retrieved or verified in this pass [Confirmed absence] — the IEEE MA-L registry

Website reachability note

yinhe.com and en.yinhe.com (official corporate sites) both failed to load via automated fetch with an expired TLS certificate at time of check; findings rely on cached/indexed summaries instead [Confirmed] — fetch attempt 2026-08-01

Security context

no CVEs, botnet reports, or security advisories specific to Yinhe/Jiangsu Yinhe set-top boxes found in this pass [Unknown] — web search pass 2026-08-01, no qualifying results

Related vendors

none identified

Analyst note

three independent OUI blocks plus an identifiable, publicly-traded operating company with a verifiable product line (FCC-filed WiFi STB hardware; DVB/IPTV/FTTH/smart-grid gear per corporate and trade sources) constitutes well-corroborated vendor substance, not a bare single-OUI shell registration

[Confirmed] — the IEEE MA-L registry, fccid.io, emis.com