AS23744 162.145.240.0/21 CIDR and IP Range Summary.ASN: 23744 - Australian Customs and Border Protection ServiceHost Count: 2046Addressable IPs: 2048162.145.240.0/24162.145.241.0/24162.145.242.0/24162.145.243.0/24162.145.244.0/24162.145.245.0/24162.145.246.0/24162.145.247.0/24