MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CRESYN
MAC address prefix 30:53:C1 is registered to CRESYN, located at 8-22Jamwon-dongSeoul Seocho-Gu #137-902KR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 21 December 2021, and no subsequent updates have been recorded.
OUI: 30:53:C1
Vendor name: CRESYN
Address:
Assignment Type MA-L 8-22
Jamwon-dong
Seoul Seocho-Gu #137-902
KR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 21 December 2021
