These entries are queried from radb.net using whois, you can try my project getting these.
:AS57049 route: 45.131.167.0/24 origin: AS57049 mnt-by: NETGRUP-MNT created: 2021-03-01T18:16:08Z last-modified: 2021-03-01T18:16:08Z 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: 91.230.25.0/24 descr: KVANT-II-NET origin: AS57049 mnt-by: MNT-KVANT created: 2011-08-17T11:19:44Z last-modified: 2011-08-17T11:19:44Z 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: 92.118.76.0/24 descr: Small Private Enterprise Kvant-II origin: AS57049 mnt-by: MNT-KVANT mnt-by: BV8236-MNT mnt-by: KVANT2 created: 2019-04-15T09:47:06Z last-modified: 2021-05-29T13:07:15Z 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 route: 92.118.77.0/24 origin: AS57049 descr: Small Private Enterprise Kvant-II mnt-by: MNT-KVANT mnt-by: BV8236-MNT mnt-by: KVANT2 created: 2019-04-15T09:47:39Z last-modified: 2021-05-29T13:07:46Z 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: 92.118.78.0/24 origin: AS57049 descr: Small Private Enterprise Kvant-II mnt-by: MNT-KVANT mnt-by: BV8236-MNT mnt-by: KVANT2 created: 2019-04-15T09:48:20Z last-modified: 2021-05-29T13:08:13Z 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: 188.191.148.0/22 origin: AS57049 descr: Small Private Enterprise Kvant-II mnt-by: MNT-KVANT mnt-by: BV8236-MNT mnt-by: KVANT-II-MNT mnt-by: KVANT2 created: 2021-03-25T18:44:25Z last-modified: 2021-06-01T16:01:47Z 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