AS4913 49.128.232.0/21 CIDR and IP Range Summary.ASN: 4913 - Speedcast Communications IncHost Count: 2046Addressable IPs: 204849.128.232.0/2449.128.233.0/2449.128.234.0/2449.128.235.0/2449.128.236.0/2449.128.237.0/2449.128.238.0/2449.128.239.0/24