AS1 204.31.16.0/20 CIDR and IP Range Summary.ASN: 1 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 4096204.31.16.0/24204.31.17.0/24204.31.18.0/24204.31.19.0/24204.31.20.0/24204.31.21.0/24204.31.22.0/24204.31.23.0/24204.31.24.0/24204.31.25.0/24204.31.26.0/24204.31.27.0/24204.31.28.0/24204.31.29.0/24204.31.30.0/24204.31.31.0/24