AS48309 188.136.128.0/21 CIDR and IP Range Summary.ASN: 48309 - Ariana Gostar Spadana (PJSC)Host Count: 2046Addressable IPs: 2048188.136.128.0/24188.136.129.0/24188.136.130.0/24188.136.131.0/24188.136.132.0/24188.136.133.0/24188.136.134.0/24188.136.135.0/24