AS138681 144.55.56.0/21 CIDR and IP Range Summary.ASN: 138681 - Australian Securities & Investments Commission ASHost Count: 2046Addressable IPs: 2048144.55.56.0/24144.55.57.0/24144.55.58.0/24144.55.59.0/24144.55.60.0/24144.55.61.0/24144.55.62.0/24144.55.63.0/24