These entries are queried from radb.net using whois, you can try my project getting these.
:AS50607 route: 91.198.97.0/24 descr: Stowarzyszenie na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie origin: AS50607 mnt-by: EPOLUDNIE-MNT mnt-by: ITCARE-MNT created: 2013-09-21T06:40:16Z last-modified: 2017-10-27T09:49:25Z 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: 109.207.105.0/24 descr: Stowarzyszenie na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie origin: AS50607 mnt-by: EPOLUDNIE-MNT created: 2023-09-13T12:14:28Z last-modified: 2023-09-13T12:14:28Z 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: 176.126.56.0/22 descr: Stowarzyszenie na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie origin: AS50607 mnt-by: ART-COM-MNT mnt-by: EPOLUDNIE-MNT created: 2012-09-17T12:21:23Z last-modified: 2017-09-28T12:54:04Z 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: 176.126.57.0/24 descr: Stowarzyszenie na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie origin: AS50607 mnt-by: ART-COM-MNT created: 2013-10-28T19:10:29Z last-modified: 2013-10-28T19:10:29Z 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: 185.48.9.0/24 descr: EPIX-GGC origin: AS50607 mnt-by: ART-COM-MNT created: 2014-10-07T09:26:50Z last-modified: 2014-10-07T09:26:50Z 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: valid route: 195.191.170.0/23 descr: Stowarzyszenie e-Poludnie origin: AS50607 mnt-by: EPOLUDNIE-MNT created: 2010-03-09T08:47:36Z last-modified: 2017-11-27T08:09:15Z 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: 2001:470:23d::/48 origin: AS50607 descr: NET-2001-470-23d---48-AS50607 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-12-07T02:45:24Z last-modified: 2023-12-07T02:45:24Z rpki-ov-state: valid route6: 2001:470:2a1::/48 origin: AS50607 descr: NET-2001-470-2a1---48-AS50607 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-02-23T14:45:25Z last-modified: 2024-02-23T14:45:25Z rpki-ov-state: valid route6: 2001:67c:778::/48 descr: Stowarzyszenie na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie origin: AS50607 mnt-by: ART-COM-MNT created: 2014-10-06T15:34:50Z last-modified: 2014-10-06T15:34:50Z 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: valid