MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shanghai Sigen New Energy Technology Co., Ltd
Shanghai Sigen New Energy Technology Co., Ltd , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 2.1 million addresses.
The allocation includes the following types: MA-M (Mac Address Block Medium, ~1 Million addresses each).
The company registered its MAC address allocation on 05 April 2023, and the most recent update was made on 06 November 2024. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 2097150 (2.09 M)
First registration: 05 April 2023
Last updated: 06 November 2024
Types
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 0C:47:A9:9 | MA-M | 2024-11-06 |
| BC:31:98:D | MA-M | 2023-04-05 |