AS1 64.140.48.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.140.48.0/2464.140.49.0/2464.140.50.0/2464.140.51.0/2464.140.52.0/2464.140.53.0/2464.140.54.0/2464.140.55.0/24