AS1 64.214.72.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.214.72.0/2464.214.73.0/2464.214.74.0/2464.214.75.0/2464.214.76.0/2464.214.77.0/2464.214.78.0/2464.214.79.0/24