AS1 64.208.192.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.208.192.0/2464.208.193.0/2464.208.194.0/2464.208.195.0/2464.208.196.0/2464.208.197.0/2464.208.198.0/2464.208.199.0/24