AS17775 122.144.136.0/21 CIDR and IP Range Summary.ASN: 17775 - Shanghai Science and Technology Network Communication Limited CompanyHost Count: 2046Addressable IPs: 2048122.144.136.0/24122.144.137.0/24122.144.138.0/24122.144.139.0/24122.144.140.0/24122.144.141.0/24122.144.142.0/24122.144.143.0/24