These entries are queried from radb.net using whois, you can try my project getting these.
:AS48964 route: 5.22.156.0/22 descr: Highload systems LTD origin: AS48964 mnt-by: HLOAD-MNT mnt-routes: HLOAD-MNT created: 2012-12-14T09:23:12Z last-modified: 2012-12-14T09:23:12Z 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: 5.22.156.0/24 descr: Highload systems LTD origin: AS48964 mnt-by: HLOAD-MNT mnt-routes: HLOAD-MNT created: 2012-12-14T09:26:08Z last-modified: 2012-12-14T09:26:08Z 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 route: 5.22.157.0/24 descr: Highload systems LTD origin: AS48964 mnt-by: HLOAD-MNT mnt-routes: HLOAD-MNT created: 2012-12-14T09:26:18Z last-modified: 2012-12-14T09:26:18Z 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 route: 5.22.158.0/24 descr: Highload systems LTD origin: AS48964 mnt-by: HLOAD-MNT mnt-routes: HLOAD-MNT created: 2012-12-14T09:26:27Z last-modified: 2012-12-14T09:26:27Z 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: 31.133.116.0/22 descr: Civilization route origin: AS48964 mnt-by: enterraua-mnt created: 2014-08-01T10:42:09Z last-modified: 2014-08-01T10:42:09Z 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: 31.133.116.0/24 origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2022-04-07T09:42:38Z last-modified: 2022-04-07T09:42:38Z 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: 31.133.119.0/24 origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2023-07-14T04:31:44Z last-modified: 2023-07-14T04:31:44Z 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: 91.204.120.0/22 descr: Enterra route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2009-10-30T08:43:40Z last-modified: 2009-10-30T08:43:40Z 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 route: 91.204.120.0/24 descr: Enterra Networks origin: AS48964 mnt-by: enterraua-mnt created: 2014-08-11T07:54:31Z last-modified: 2021-02-10T15:35:19Z 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: valid route: 91.204.122.0/24 descr: Enterra Networks origin: AS48964 mnt-by: enterraua-mnt created: 2014-08-11T07:56:13Z last-modified: 2021-02-10T15:34:53Z 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: valid route: 91.204.123.0/24 descr: Enterra Networks origin: AS48964 mnt-by: enterraua-mnt created: 2014-08-11T07:58:14Z last-modified: 2014-08-11T07:58:14Z 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: 91.212.80.0/24 descr: Enterra route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2009-03-19T16:47:29Z last-modified: 2009-03-19T16:47:29Z 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: 91.227.150.0/23 origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2018-03-07T17:06:48Z last-modified: 2018-03-07T17:06:48Z 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: 141.105.138.0/24 origin: AS48964 mnt-by: mnt-ua-obg-1 created: 2023-06-23T17:51:53Z last-modified: 2023-06-23T17:51:53Z 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: valid route: 178.216.224.0/21 descr: MediaCom route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2010-05-09T18:44:32Z last-modified: 2010-05-09T18:44:32Z 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: valid route: 178.216.224.0/23 descr: MediaCom route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2010-11-01T08:07:54Z last-modified: 2010-11-01T08:07:54Z 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: 178.216.226.0/23 descr: MediaCom route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2010-11-01T08:08:22Z last-modified: 2010-11-01T08:08:22Z 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: valid route: 178.216.228.0/23 descr: MediaCom route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2010-11-01T08:08:37Z last-modified: 2010-11-01T08:08:37Z 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: 178.216.230.0/23 descr: MediaCom route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2010-11-01T08:08:53Z last-modified: 2010-11-01T08:08:53Z 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: valid route: 185.252.92.0/22 origin: AS48964 mnt-by: ALTAIR-MEGA-MNT mnt-by: DATASFERA-MNT created: 2018-05-11T15:44:26Z last-modified: 2018-05-11T15:44:26Z 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: 193.19.241.0/24 descr: Enterra route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2009-10-01T12:28:20Z last-modified: 2009-10-01T12:28:20Z 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: 193.19.243.0/24 descr: Enterra route origin: AS48964 mnt-by: ENTERRAUA-MNT created: 2009-05-29T17:34:17Z last-modified: 2009-05-29T17:34:17Z 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