AS50477 178.57.56.0/21 CIDR and IP Range Summary.ASN: 50477 - Svyaz-Energo Ltd.Host Count: 2046Addressable IPs: 2048178.57.56.0/24178.57.57.0/24178.57.58.0/24178.57.59.0/24178.57.60.0/24178.57.61.0/24178.57.62.0/24178.57.63.0/24