AS521 19.16.0.0/12 CIDR and IP Range Summary.ASN: 521 - Ford Motor CompanyHost Count: 1048574Addressable IPs: 104857619.16.0.0/1619.17.0.0/1619.18.0.0/1619.19.0.0/1619.20.0.0/1619.21.0.0/1619.22.0.0/1619.23.0.0/1619.24.0.0/1619.25.0.0/1619.26.0.0/1619.27.0.0/1619.28.0.0/1619.29.0.0/1619.30.0.0/1619.31.0.0/16