AS8001 64.21.16.0/20 CIDR and IP Range Summary.ASN: 8001 - Cologix IncHost Count: 4094Addressable IPs: 409664.21.16.0/2464.21.17.0/2464.21.18.0/2464.21.19.0/2464.21.20.0/2464.21.21.0/2464.21.22.0/2464.21.23.0/2464.21.24.0/2464.21.25.0/2464.21.26.0/2464.21.27.0/2464.21.28.0/2464.21.29.0/2464.21.30.0/2464.21.31.0/24