AS513 128.141.89.16/28 CIDR and IP Range Summary.ASN: 513 - CERN - European Organization for Nuclear ResearchHost Count: 14Addressable IPs: 16 128.141.89.17128.141.89.18128.141.89.19128.141.89.20128.141.89.21128.141.89.22128.141.89.23128.141.89.24128.141.89.25128.141.89.26128.141.89.27128.141.89.28128.141.89.29128.141.89.30128.141.89.31128.141.89.32