These entries are queried from radb.net using whois, you can try my project getting these.
:AS43922 route: 91.207.80.0/23 descr: MIPNET origin: AS43922 mnt-by: MALMO-MNT mnt-by: BAHNHOF-NCC created: 2009-07-02T08:59:29Z last-modified: 2019-04-25T07:42:27Z 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: 161.52.0.0/16 descr: MIPNET origin: AS43922 mnt-by: MALMO-MNT created: 2009-07-02T08:56:04Z last-modified: 2009-07-02T09:02:50Z 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: 195.64.144.0/23 descr: MIPNET origin: AS43922 mnt-by: MALMO-MNT mnt-by: BAHNHOF-NCC created: 2009-07-02T08:58:20Z last-modified: 2019-04-25T07:41:45Z 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: 2001:67c:21fc::/48 descr: MIPNET origin: AS43922 mnt-by: MALMO-MNT created: 2013-01-23T13:48:22Z last-modified: 2013-01-23T13:48:22Z 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