These entries are queried from radb.net using whois, you can try my project getting these.
:AS-XERVERS as-set: AS-XERVERS descr: xervers - Servicos de internet e housing members: AS206316 descr: AS206316 - Xervers ASN tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: xrv created: 2018-05-14T22:07:52Z last-modified: 2023-09-05T07:57:02Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************