AS133612 203.21.112.0/21 CIDR and IP Range Summary.ASN: 133612 - Vodafone Australia Pty LtdHost Count: 2046Addressable IPs: 2048203.21.112.0/24203.21.113.0/24203.21.114.0/24203.21.115.0/24203.21.116.0/24203.21.117.0/24203.21.118.0/24203.21.119.0/24