AS20940 173.223.16.0/21 CIDR and IP Range Summary.ASN: 20940 - Akamai International B.V.Host Count: 2046Addressable IPs: 2048173.223.16.0/24173.223.17.0/24173.223.18.0/24173.223.19.0/24173.223.20.0/24173.223.21.0/24173.223.22.0/24173.223.23.0/24