AS20900 213.190.72.0/21 CIDR and IP Range Summary.ASN: 20900 - IMS Networks SASHost Count: 2046Addressable IPs: 2048213.190.72.0/24213.190.73.0/24213.190.74.0/24213.190.75.0/24213.190.76.0/24213.190.77.0/24213.190.78.0/24213.190.79.0/24