These entries are queried from radb.net using whois, you can try my project getting these.
:AS2601 route: 45.9.31.0/24 origin: AS2601 mnt-by: PITLINE-MNT created: 2020-12-18T08:36:04Z last-modified: 2020-12-18T08:36:04Z 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 route: 193.28.177.0/24 descr: Radio-Link LLC origin: AS2601 mnt-by: PITLINE-MNT created: 2015-11-24T13:06:33Z last-modified: 2015-11-24T13:06:33Z 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