These entries are queried from radb.net using whois, you can try my project getting these.
:AS16321 route: 45.156.212.0/22 origin: AS16321 mnt-by: mnt-ru-aiconetru-1 mnt-by: MNT-AICONET created: 2019-10-03T21:19:50Z last-modified: 2019-10-03T21:19:50Z 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: 84.204.225.0/24 descr: Aiconet Ltd. origin: AS16321 mnt-by: MNT-MF-NWGSM created: 2008-04-11T04:53:43Z last-modified: 2022-11-29T16:31:51Z 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: 91.196.252.0/22 descr: Aiconet ltd. origin: AS16321 mnt-lower: MNT-AICONET mnt-by: MNT-AICONET created: 2007-08-22T11:46:19Z last-modified: 2021-09-23T13:30:51Z 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: 176.116.240.0/20 descr: Aiconet ltd. origin: AS16321 mnt-lower: MNT-PINSUPPORT mnt-lower: MNT-AICONET mnt-by: MNT-AICONET created: 2012-05-15T13:53:36Z last-modified: 2022-06-14T09:58:17Z 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