AS20224 147.160.32.0/21 CIDR and IP Range Summary.ASN: 20224 - Columbia Energy L.L.CHost Count: 2046Addressable IPs: 2048147.160.32.0/24147.160.33.0/24147.160.34.0/24147.160.35.0/24147.160.36.0/24147.160.37.0/24147.160.38.0/24147.160.39.0/24