AS1 8.8.40.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.8.40.0/248.8.41.0/248.8.42.0/248.8.43.0/248.8.44.0/248.8.45.0/248.8.46.0/248.8.47.0/24