These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PG19 as-set: AS-PG19 org: ORG-CICP1-RIPE descr: PR19.RU project members: AS49037 members: AS207490 members: AS206011 members: AS207353 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: WEBROCKET-MNT created: 2018-05-03T10:53:28Z last-modified: 2023-12-07T11:58:19Z 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: ****************************