These entries are queried from radb.net using whois, you can try my project getting these.
:AS42019 route: 178.252.150.0/24 origin: AS42019 descr: Aftab Route mnt-by: MNT-MABNA created: 2019-02-14T09:07:30Z last-modified: 2019-02-14T09:07:30Z 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: **************************** rpki-ov-state: valid