AS1 8.249.0.0/21 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.249.0.0/248.249.1.0/248.249.2.0/248.249.3.0/248.249.4.0/248.249.5.0/248.249.6.0/248.249.7.0/24