AS56040 120.229.144.0/21 CIDR and IP Range Summary.ASN: 56040 - China Mobile Communications CorporationHost Count: 2046Addressable IPs: 2048120.229.144.0/24120.229.145.0/24120.229.146.0/24120.229.147.0/24120.229.148.0/24120.229.149.0/24120.229.150.0/24120.229.151.0/24