These entries are queried from radb.net using whois, you can try my project getting these.
:AS197929 route: 91.230.6.0/23 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:36:49Z last-modified: 2018-08-30T11:36:49Z 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: 91.230.6.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:36:17Z last-modified: 2018-08-30T11:36:17Z 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 route: 91.230.7.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:36:49Z last-modified: 2018-08-30T11:36:49Z 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: 94.158.24.0/22 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:41:07Z last-modified: 2018-08-30T11:41:07Z 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: 94.158.24.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:41:08Z last-modified: 2018-08-30T11:41:08Z 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: valid route: 94.158.25.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:41:08Z last-modified: 2018-08-30T11:41:08Z 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: valid route: 94.158.26.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:41:09Z last-modified: 2018-08-30T11:41:09Z 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: valid route: 94.158.27.0/24 descr: PRONET-COM origin: AS197929 mnt-by: bg-pronet-com-1-mnt created: 2018-08-30T11:41:09Z last-modified: 2018-08-30T11:41:09Z 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: valid route: 94.236.225.0/24 origin: AS197929 mnt-by: MNT-OC created: 2018-01-09T18:34:53Z last-modified: 2018-01-09T18:34:53Z 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: not_found # No ROAs found, or RPKI validation not enabled for source