AS9381 220.232.144.0/21 CIDR and IP Range Summary.ASN: 9381 - HKBN Enterprise Solutions HK LimitedHost Count: 2046Addressable IPs: 2048220.232.144.0/24220.232.145.0/24220.232.146.0/24220.232.147.0/24220.232.148.0/24220.232.149.0/24220.232.150.0/24220.232.151.0/24