AS20940 23.72.128.0/21 CIDR and IP Range Summary.ASN: 20940 - Akamai International B.V.Host Count: 2046Addressable IPs: 204823.72.128.0/2423.72.129.0/2423.72.130.0/2423.72.131.0/2423.72.132.0/2423.72.133.0/2423.72.134.0/2423.72.135.0/24