AS13259 188.0.40.0/21 CIDR and IP Range Summary.ASN: 13259 - Delta Telesystems Ltd.Host Count: 2046Addressable IPs: 2048188.0.40.0/24188.0.41.0/24188.0.42.0/24188.0.43.0/24188.0.44.0/24188.0.45.0/24188.0.46.0/24188.0.47.0/24