AS1897 88.157.232.0/21 CIDR and IP Range Summary.ASN: 1897 - Nos Comunicacoes S.A.Host Count: 2046Addressable IPs: 204888.157.232.0/2488.157.233.0/2488.157.234.0/2488.157.235.0/2488.157.236.0/2488.157.237.0/2488.157.238.0/2488.157.239.0/24