AS57378 46.147.240.0/21 CIDR and IP Range Summary.ASN: 57378 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 204846.147.240.0/2446.147.241.0/2446.147.242.0/2446.147.243.0/2446.147.244.0/2446.147.245.0/2446.147.246.0/2446.147.247.0/24