AS8399 178.255.160.0/21 CIDR and IP Range Summary.ASN: 8399 - Sewan SASHost Count: 2046Addressable IPs: 2048178.255.160.0/24178.255.161.0/24178.255.162.0/24178.255.163.0/24178.255.164.0/24178.255.165.0/24178.255.166.0/24178.255.167.0/24