AS1 8.11.168.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.11.168.0/248.11.169.0/248.11.170.0/248.11.171.0/248.11.172.0/248.11.173.0/248.11.174.0/248.11.175.0/24