AS23724 175.25.40.0/21 CIDR and IP Range Summary.ASN: 23724 - IDC China Telecommunications CorporationHost Count: 2046Addressable IPs: 2048175.25.40.0/24175.25.41.0/24175.25.42.0/24175.25.43.0/24175.25.44.0/24175.25.45.0/24175.25.46.0/24175.25.47.0/24