These entries are queried from radb.net using whois, you can try my project getting these.
:AS48157 route: 91.192.228.0/22 descr: Stowarzyszenie Uzytkownikow Sieci Internetowej origin: AS48157 mnt-by: SUSI-MNT mnt-by: IPARTNERS-MNT mnt-lower: IPARTNERS-MNT created: 2008-12-04T11:10:30Z last-modified: 2008-12-04T11:10:30Z 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: 193.24.200.0/22 descr: Stowarzyszenie Uzytkownikow Sieci Internetowej origin: AS48157 mnt-by: SUSI-MNT mnt-by: IPARTNERS-MNT mnt-lower: IPARTNERS-MNT created: 2008-12-04T11:10:30Z last-modified: 2008-12-04T11:10:30Z 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: 193.142.115.0/24 descr: Stowarzyszenie Uzytkownikow Sieci Internetowej origin: AS48157 mnt-by: SUSI-MNT mnt-by: IPARTNERS-MNT mnt-lower: IPARTNERS-MNT created: 2008-12-04T11:10:30Z last-modified: 2008-12-04T11:10:30Z 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: 193.200.120.0/23 descr: Stowarzyszenie Uzytkownikow Sieci Internetowej origin: AS48157 mnt-by: SUSI-MNT mnt-by: IPARTNERS-MNT mnt-lower: IPARTNERS-MNT created: 2008-12-04T11:10:30Z last-modified: 2008-12-04T11:10:30Z 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: 2a10:f781:10:9edd::/64 origin: AS48157 descr: EPIX-LORA-INKNOWASLU mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:20:27Z last-modified: 2022-05-16T07:20:27Z 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