AS513 128.141.76.64/28 CIDR and IP Range Summary.ASN: 513 - CERN - European Organization for Nuclear ResearchHost Count: 14Addressable IPs: 16 128.141.76.65128.141.76.66128.141.76.67128.141.76.68128.141.76.69128.141.76.70128.141.76.71128.141.76.72128.141.76.73128.141.76.74128.141.76.75128.141.76.76128.141.76.77128.141.76.78128.141.76.79128.141.76.80