AS8069 20.157.144.0/21 CIDR and IP Range Summary.ASN: 8069 - Microsoft CorporationHost Count: 2046Addressable IPs: 204820.157.144.0/2420.157.145.0/2420.157.146.0/2420.157.147.0/2420.157.148.0/2420.157.149.0/2420.157.150.0/2420.157.151.0/24