AS7474 1.44.8.0/21 CIDR and IP Range Summary.ASN: 7474 - SingTel Optus Pty LtdHost Count: 2046Addressable IPs: 20481.44.8.0/241.44.9.0/241.44.10.0/241.44.11.0/241.44.12.0/241.44.13.0/241.44.14.0/241.44.15.0/24