AS513 128.141.191.128/28 CIDR and IP Range Summary.ASN: 513 - CERN - European Organization for Nuclear ResearchHost Count: 14Addressable IPs: 16 128.141.191.129128.141.191.130128.141.191.131128.141.191.132128.141.191.133128.141.191.134128.141.191.135128.141.191.136128.141.191.137128.141.191.138128.141.191.139128.141.191.140128.141.191.141128.141.191.142128.141.191.143128.141.191.144