AS4538 210.40.136.0/21 CIDR and IP Range Summary.ASN: 4538 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048210.40.136.0/24210.40.137.0/24210.40.138.0/24210.40.139.0/24210.40.140.0/24210.40.141.0/24210.40.142.0/24210.40.143.0/24