AS14813 104.153.128.0/21 CIDR and IP Range Summary.ASN: 14813 - Columbus Telecommunications (Barbados) LimitedHost Count: 2046Addressable IPs: 2048104.153.128.0/24104.153.129.0/24104.153.130.0/24104.153.131.0/24104.153.132.0/24104.153.133.0/24104.153.134.0/24104.153.135.0/24