AS9623 211.28.16.0/21 CIDR and IP Range Summary.ASN: 9623 - AS-ATHOMEAU-AP Converted To ASN-ATHOMEAU-AP for RPSL Compliance @Home Network Australia Routing Domain.Host Count: 2046Addressable IPs: 2048211.28.16.0/24211.28.17.0/24211.28.18.0/24211.28.19.0/24211.28.20.0/24211.28.21.0/24211.28.22.0/24211.28.23.0/24