AS327931 41.220.144.0/20 CIDR and IP Range Summary.ASN: 327931 - Optimum-Telecom-AlgeriaHost Count: 4094Addressable IPs: 409641.220.144.0/2441.220.145.0/2441.220.146.0/2441.220.147.0/2441.220.148.0/2441.220.149.0/2441.220.150.0/2441.220.151.0/2441.220.152.0/2441.220.153.0/2441.220.154.0/2441.220.155.0/2441.220.156.0/2441.220.157.0/2441.220.158.0/2441.220.159.0/24