These entries are queried from radb.net using whois, you can try my project getting these.
:AS62147 route: 88.220.250.0/23 origin: AS62147 created: 2022-07-01T05:46:27Z last-modified: 2022-07-01T05:46:27Z source: RIPE mnt-by: MNT-EXATEL 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