ip: 165.20.167.0 loc: United States, Chicago (Illinois)isp: AS6079 RCN » Northwestern Memorial Hospital » Northwestern Memorial Hospital 286.431 ms route: 165.20.167.0/24, NMH - Northwestern Memorial Hospital, US (New York) ... reg: 165.20.0.0/16, US, ARIN, 1993-03-31 asn: AS6079 - RCN-AS RCN, US AS7018 - ATT-INTERNET4 AT&T Enterprises, LLC, US addr: 259 East Erie Street Chicago IL 60611 US