These entries are queried from radb.net using whois, you can try my project getting these.
:AS209446 route: 45.151.108.0/24 origin: AS209446 mnt-by: MNT-ITGLOBAL-RUS mnt-by: mnt-ru-vase-1 created: 2019-09-19T08:51:32Z last-modified: 2019-09-19T08:51:32Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.151.109.0/24 origin: AS209446 mnt-by: mnt-ru-vase-1 created: 2021-06-29T10:34:41Z last-modified: 2021-06-29T10:34:41Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0f:1900:1000::/36 origin: AS209446 mnt-by: mnt-ru-vase-1 created: 2020-07-23T09:11:03Z last-modified: 2020-07-23T09:11:03Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0f:1900:2000::/36 origin: AS209446 mnt-by: mnt-ru-vase-1 created: 2021-06-29T11:40:08Z last-modified: 2021-06-29T11:40:08Z 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: not_found # No ROAs found, or RPKI validation not enabled for source