AS203 146.214.16.0/21 CIDR and IP Range Summary.ASN: 203 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048146.214.16.0/24146.214.17.0/24146.214.18.0/24146.214.19.0/24146.214.20.0/24146.214.21.0/24146.214.22.0/24146.214.23.0/24