AS18403 1.52.24.0/21 CIDR and IP Range Summary.ASN: 18403 - FPT Telecom CompanyHost Count: 2046Addressable IPs: 20481.52.24.0/241.52.25.0/241.52.26.0/241.52.27.0/241.52.28.0/241.52.29.0/241.52.30.0/241.52.31.0/24