The public IP address 66.99.11.12 is located in Oak Park, Illinois, 60304, United States. It is assigned to the ISP Illinois Century Network and sub-delegated to Concordia University Chicago. The address belongs to ASN 19941 which is delegated to CONCORDIA-UNIVERSITY-CHICAGO. Please have a look at the tables below for full details about 66.99.11.12, or use the IP Lookup tool to find the approximate IP location for any public IP address.