AS1 64.140.0.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.140.0.0/2464.140.1.0/2464.140.2.0/2464.140.3.0/2464.140.4.0/2464.140.5.0/2464.140.6.0/2464.140.7.0/24