AS513 128.141.200.104/29 CIDR and IP Range Summary.ASN: 513 - CERN - European Organization for Nuclear ResearchHost Count: 6Addressable IPs: 8 128.141.200.105128.141.200.106128.141.200.107128.141.200.108128.141.200.109128.141.200.110128.141.200.111128.141.200.112