AS58256 37.143.144.0/21 CIDR and IP Range Summary.ASN: 58256 - Rayaneh Gostar Farzanegan Ahwaz Company LTD.Host Count: 2046Addressable IPs: 204837.143.144.0/2437.143.145.0/2437.143.146.0/2437.143.147.0/2437.143.148.0/2437.143.149.0/2437.143.150.0/2437.143.151.0/24