These entries are queried from radb.net using whois, you can try my project getting these.
:AS57863 route: 5.253.80.0/22 descr: ITC via EMIX origin: AS57863 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20190311 #06:33:23Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 5.253.80.0/22 origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-02-14T08:42:06Z last-modified: 2019-02-14T08:56:53Z 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: 5.253.80.0/24 origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-02-15T21:38:41Z last-modified: 2019-02-15T21:38:41Z 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 route: 5.253.81.0/24 origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-02-17T05:33:23Z last-modified: 2019-02-17T05:33:23Z 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: 5.253.82.0/24 origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-02-17T05:35:05Z last-modified: 2019-02-17T05:35:05Z 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: 5.253.83.0/24 origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-02-17T05:35:34Z last-modified: 2019-02-17T05:35:34Z 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: 194.50.35.0/24 descr: SAIB/SAIB origin: AS57863 mnt-by: SAIB-RIPE-MNT created: 2019-03-04T13:20:37Z last-modified: 2019-03-05T08:27:40Z 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