AS20940 23.66.56.0/21 CIDR and IP Range Summary.ASN: 20940 - Akamai International B.V.Host Count: 2046Addressable IPs: 204823.66.56.0/2423.66.57.0/2423.66.58.0/2423.66.59.0/2423.66.60.0/2423.66.61.0/2423.66.62.0/2423.66.63.0/24