AS20900 213.190.64.0/21 CIDR and IP Range Summary.ASN: 20900 - IMS Networks SASHost Count: 2046Addressable IPs: 2048213.190.64.0/24213.190.65.0/24213.190.66.0/24213.190.67.0/24213.190.68.0/24213.190.69.0/24213.190.70.0/24213.190.71.0/24