AS28723 131.228.16.0/20 CIDR and IP Range Summary.ASN: 28723 - Nokia OyjHost Count: 4094Addressable IPs: 4096131.228.16.0/24131.228.17.0/24131.228.18.0/24131.228.19.0/24131.228.20.0/24131.228.21.0/24131.228.22.0/24131.228.23.0/24131.228.24.0/24131.228.25.0/24131.228.26.0/24131.228.27.0/24131.228.28.0/24131.228.29.0/24131.228.30.0/24131.228.31.0/24