AS1 146.82.72.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048146.82.72.0/24146.82.73.0/24146.82.74.0/24146.82.75.0/24146.82.76.0/24146.82.77.0/24146.82.78.0/24146.82.79.0/24