AS50544 217.117.176.0/21 CIDR and IP Range Summary.ASN: 50544 - JSC ER-Telecom HoldingHost Count: 2046Addressable IPs: 2048217.117.176.0/24217.117.177.0/24217.117.178.0/24217.117.179.0/24217.117.180.0/24217.117.181.0/24217.117.182.0/24217.117.183.0/24