AS137457 145.34.152.0/21 CIDR and IP Range Summary.ASN: 137457 - BHP 480 Queen Street AustraliaHost Count: 2046Addressable IPs: 2048145.34.152.0/24145.34.153.0/24145.34.154.0/24145.34.155.0/24145.34.156.0/24145.34.157.0/24145.34.158.0/24145.34.159.0/24