MAC address prefix 00:30:81 is registered to ALTOS C&C, located at 150-010 RM. 101244-1KOREAKR.

This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses

The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.

OUI: 00:30:81

Vendor name: ALTOS C&C

Address:

150-010 RM. 1012
44-1
KOREA
KR.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 09 November 2000

MAC Address Vendor Country KR map