MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
EXTENSION TECHNOLOGY CORP.
Vendor name: EXTENSION TECHNOLOGY CORP.
30 HOLLIS STREET
FRAMINGHAM MA 01701
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000