These entries are queried from radb.net using whois, you can try my project getting these.
:AS47363 route: 91.204.56.0/22 descr: Yunta Ltd. origin: AS47363 mnt-by: MNT-YUNTA created: 2008-11-11T00:07:47Z last-modified: 2008-11-11T00:07:47Z 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: 91.204.56.0/23 origin: AS47363 descr: Yunta Ltd. mnt-by: MNT-YUNTA created: 2019-08-20T12:50:47Z last-modified: 2019-08-20T12:50:47Z 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: 91.204.58.0/23 origin: AS47363 descr: Yunta Ltd. mnt-by: MNT-YUNTA created: 2019-08-20T12:51:19Z last-modified: 2019-08-20T12:51:19Z 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: 176.126.32.0/22 descr: Yunta Ltd. origin: AS47363 mnt-by: MNT-YUNTA created: 2012-09-16T20:28:27Z last-modified: 2012-09-16T20:28:27Z 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: 176.126.32.0/23 origin: AS47363 descr: Yunta Ltd. mnt-by: MNT-YUNTA created: 2019-08-20T12:51:50Z last-modified: 2019-08-20T12:51:50Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 176.126.34.0/23 origin: AS47363 descr: Yunta Ltd. mnt-by: MNT-YUNTA created: 2019-08-20T12:52:18Z last-modified: 2019-08-20T12:52:18Z 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