# AS19247 (NORTHWESTERN-MEMORIAL-HOSPITAL) # Northwestern Memorial Hospital # 165.20.0.0/18 165.20.64.0/19 165.20.96.0/20 165.20.112.0/22 165.20.116.0/23 165.20.120.0/21 165.20.128.0/17 204.62.116.0/22