MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
EIS INTERNATIONAL, INC.
OUI prefix: 00:50:21
Vendor name: EIS INTERNATIONAL, INC.
1351 WASHINGTON BLVD.
STAMFORD CT 06902
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000