AS139471 154.215.16.0/20 CIDR and IP Range Summary.ASN: 139471 - Hwa Cent Telecommunications LimitedHost Count: 4094Addressable IPs: 4096154.215.16.0/24154.215.17.0/24154.215.18.0/24154.215.19.0/24154.215.20.0/24154.215.21.0/24154.215.22.0/24154.215.23.0/24154.215.24.0/24154.215.25.0/24154.215.26.0/24154.215.27.0/24154.215.28.0/24154.215.29.0/24154.215.30.0/24154.215.31.0/24