MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cresyn Co., Ltd.
MAC address prefix BC:2B:1E is registered to Cresyn Co., Ltd., located at CRESYN B/DGangnam-daero 107-gilSeocho-guSeoulSeoul CRESYN B/DGangnam-daero 107-gil 06254KR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 24 November 2025, and no subsequent updates have been recorded.
OUI: BC:2B:1E
Vendor name: Cresyn Co., Ltd.
Address:
Assignment Type MA-L CRESYN B/D
Gangnam-daero 107-gil
Seocho-gu
Seoul
Seoul CRESYN B/D
Gangnam-daero 107-gil 06254
KR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 24 November 2025
