AS396253 136.228.248.0/21 CIDR and IP Range Summary.ASN: 396253 - ibossIncHost Count: 2046Addressable IPs: 2048136.228.248.0/24136.228.249.0/24136.228.250.0/24136.228.251.0/24136.228.252.0/24136.228.253.0/24136.228.254.0/24136.228.255.0/24