AS1 8.5.40.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.5.40.0/248.5.41.0/248.5.42.0/248.5.43.0/248.5.44.0/248.5.45.0/248.5.46.0/248.5.47.0/24