AS58224 77.81.128.0/21 CIDR and IP Range Summary.ASN: 58224 - Iran Telecommunication Company PJSHost Count: 2046Addressable IPs: 204877.81.128.0/2477.81.129.0/2477.81.130.0/2477.81.131.0/2477.81.132.0/2477.81.133.0/2477.81.134.0/2477.81.135.0/24