MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
COGENT COMPUTER SYSTEMS, INC.
OUI prefix: 00:30:23
Vendor name: COGENT COMPUTER SYSTEMS, INC.
10 RIVER ROAD - STE. #205
UXBRIDGE MA 01569
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000