AS58593 139.217.136.0/21 CIDR and IP Range Summary.ASN: 58593 - Shanghai Blue Cloud Technology Co. LtdHost Count: 2046Addressable IPs: 2048139.217.136.0/24139.217.137.0/24139.217.138.0/24139.217.139.0/24139.217.140.0/24139.217.141.0/24139.217.142.0/24139.217.143.0/24