Top-Unum Electronics Co., LTD holds a single MA-L block, 30:2B:DC, registered to the company's New Taipei City, Taiwan address. Top-Unum is a small power-electronics manufacturer (roughly 11–50 employees, founded 2014) whose catalogue centres on drone and UAV gear rather than conventional networking hardware: smart LiPo battery chargers (4S–14S, 50W–600W), power adapters, FPV video transmitters, ESCs (electronic speed controllers), UBECs, TW-series connectors, and the modular T-Core UAV power-and-connectivity platform — which bundles power distribution, tethered-drone systems, and wireless communication modules. No traditional Ethernet NIC, router, or consumer access-point line is associated with this vendor. The practical read for an analyst: a 30:2B:DC address on a network is most plausibly a smart drone charger or a T-Core platform component exposing a wireless management or embedded communication interface, not a standard IT endpoint. Because these are niche industrial/UAV devices, their appearance on a corporate network may signal drone-operations equipment, defense-adjacent hardware (the vendor markets NDAA-compliant, non-China-supply-chain positioning), or shadow IT, and is worth flagging when unexpected. No CVEs or public security advisories were found for the company's products or this prefix.
- IEEE assignment
- 30:2B:DC → Top-Unum Electronics Co., LTD [Confirmed] — IEEE MA-L (enrichment/registries/oui.csv; raw line
MA-L,302BDC,"Top-Unum Electronics Co., LTD",...), https://standards-oui.ieee.org/oui/oui.csv
- Registry / block size
- MA-L (24-bit OUI); holds 1 IEEE prefix [Confirmed] — https://maclookup.app/vendors/top-unum-electronics-co-ltd. NOTE: IEEE's public OUI data publishes NO assignment/registration date (oui.csv columns are only Registry, Assignment, Organization Name, Organization Address); the "31 December 2021" date shown on maclookup.app is a third-party database artifact, not an IEEE fact.
- HQ / country
- No. 58, Ln. 137, Jianshan Rd., Yingge Dist., New Taipei City 239, Taiwan (registry address) [Confirmed] — IEEE MA-L, https://standards-oui.ieee.org/oui/oui.csv
- Company status
- active; established 2014 (ROC Year 103); ~11–50 employees [Confirmed] — https://tw.linkedin.com/company/top-unum-electronics, https://twincn.com/item.aspx?no=24560410
- Device types
- drone/UAV smart battery chargers (4S–14S LiPo, 50W–600W), power adapters (6W–240W), FPV video transmitters, ESCs, UBECs, TW-series connectors, T-Core UAV power-and-connectivity platform (incl. wireless communication modules) [Confirmed] — https://www.top-unum.com.tw/product, https://www.top-unum.com.tw/charger, https://www.top-unum.com.tw/tcore
- Notable products
- T-Core (modular UAV power + connectivity backbone: power distribution, TW connectors, tethered systems, drone stations, wireless communication modules; ISO/NDAA/IPC-positioned); TW60/TW90 drone chargers; TC600F motor/e-bike charger [Confirmed] — https://www.top-unum.com.tw/tcore, https://www.top-unum.com.tw/charger
- Industry
- power electronics / UAV & drone systems / industrial control [Confirmed] — https://tw.linkedin.com/company/top-unum-electronics, https://www.top-unum.com.tw/
- Website
- https://www.top-unum.com.tw/ [Confirmed] — https://www.top-unum.com.tw/
- Allocated date
- Unknown [Unknown] — IEEE publishes no OUI/MAC registration date; the maclookup.app "31 December 2021" value is a third-party artifact and is not recorded as a registration date.
- Security context
- no CVEs or public security advisories found for Top-Unum products or the 30:2B:DC prefix [Likely] — open-source search returned no advisories (absence of evidence, not first-party attestation). T-Core wireless communication modules in UAV systems could surface on industrial/enterprise networks in drone-operations contexts.
- Analyst note
- a 30:2B:DC OUI is most likely a smart drone charger or a T-Core UAV platform component with a wireless management/embedded communication interface — niche industrial/UAV hardware unlikely in typical enterprise IT; presence on a corporate network could indicate UAV-operations equipment, defense-adjacent gear, or shadow IT. No consumer networking products (routers, APs, NICs) are associated with this vendor. [Confirmed] — https://www.top-unum.com.tw/tcore, https://tw.linkedin.com/company/top-unum-electronics