AS17813 120.56.144.0/20 CIDR and IP Range Summary.ASN: 17813 - Mahanagar Telephone Nigam LimitedHost Count: 4094Addressable IPs: 4096120.56.144.0/24120.56.145.0/24120.56.146.0/24120.56.147.0/24120.56.148.0/24120.56.149.0/24120.56.150.0/24120.56.151.0/24120.56.152.0/24120.56.153.0/24120.56.154.0/24120.56.155.0/24120.56.156.0/24120.56.157.0/24120.56.158.0/24120.56.159.0/24