AS198569 37.152.168.0/21 CIDR and IP Range Summary.ASN: 198569 - Rahanet Zanjan Co. (Private Joint-Stock)Host Count: 2046Addressable IPs: 204837.152.168.0/2437.152.169.0/2437.152.170.0/2437.152.171.0/2437.152.172.0/2437.152.173.0/2437.152.174.0/2437.152.175.0/24