AS393640 216.71.176.0/21 CIDR and IP Range Summary.ASN: 393640 - Otava LLCHost Count: 2046Addressable IPs: 2048216.71.176.0/24216.71.177.0/24216.71.178.0/24216.71.179.0/24216.71.180.0/24216.71.181.0/24216.71.182.0/24216.71.183.0/24