# AS17275 (FMAC-I-BILLING) # Federal Home Loan Mortgage Corporation # 161.107.0.0/23 161.107.16.0/22 161.107.20.0/23 161.107.22.0/24 161.107.25.0/24 161.107.30.0/23 161.107.64.0/20 161.107.112.0/21