AS58593 52.131.168.0/21 CIDR and IP Range Summary.ASN: 58593 - Shanghai Blue Cloud Technology Co. LtdHost Count: 2046Addressable IPs: 204852.131.168.0/2452.131.169.0/2452.131.170.0/2452.131.171.0/2452.131.172.0/2452.131.173.0/2452.131.174.0/2452.131.175.0/24