AS1 8.14.72.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.14.72.0/248.14.73.0/248.14.74.0/248.14.75.0/248.14.76.0/248.14.77.0/248.14.78.0/248.14.79.0/24